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Affixes and roots

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
dis-   reverses the meaning of the verb   disappear, disallow, disarm, disconnect, discontinue  
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over-   too much   overbook, oversleep, overwork  
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un-   reverses the meaning of the verb   unbend, uncouple, unfasten  
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mis-   badly or wrongly   mislead, misinform, misidentify  
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out-   more or better than others   outperform, outbid  
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be-   make or cause   befriend, belittle  
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co-   together   co-exist, co-operate, co-own  
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de-   do the opposite of   devalue, deselect  
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fore-   earlier, before   foreclose, foresee  
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inter-   between   interact, intermix, interface  
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pre-   before   pre-expose, prejudge, pretest  
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sub-   under/below   subcontract, subdivide  
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trans-   across, over   transform, transcribe, transplant  
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-ise   cause to be   stabilise, characterise, symbolise, visualise, specialise  
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-ate   cause to be   differentiate, liquidate, pollinate, duplicate, fabricate  
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-fy   cause to be   classify, exemplify, simplify, justify  
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-en   cause to be   awaken, fasten, shorten, moisten  
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anti-   against   anticlimax, antidote, antithesis  
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bi-   two   bilingualism, biculturalism, bi-metalism  
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co-   joint   co-founder, co-owner, co-descendant  
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counter-   against   counter-argument, counter-example, counter-proposal  
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dis-   the converse of   discomfort, dislike  
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ex-   former   ex-chairman, ex-hunter  
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hyper-   extreme   hyperinflation, hypersurface  
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in-   the converse of   inattention, incoherence, incompatibility  
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in-   inside   inpatient,  
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inter-   between   interaction, inter-change, interference  
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kilo-   thousand   kilobyte  
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mal-   bad   malfunction, maltreatment, malnutrition  
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mega-   million   megabyte  
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mis-   wrong   misconduct, misdeed, mismanagement  
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mini-   small   mini-publication, mini-theory  
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mono-   one   monosyllable, monograph, monogamy  
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neo-   new   neo-colonialism, neo-impressionism  
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out-   separate   outbuilding,  
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poly-   many   polysyllable  
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pseudo-   FALSE   pseudo-expert  
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re-   again   re-organisation, re-assessment, re-examination  
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semi-   half   semicircle, semi-darkness  
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sub-   below   subset, subdivision  
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super-   more than, above   superset, superimposition, superpowers  
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tele-   distant   telecommunications,  
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tri-   three   tripartism  
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ultra-   beyond   ultrasound  
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under-   below, too little   underpayment, under-development, undergraduate  
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vice-   deputy   vice-president  
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-tion   action/instance of V-ing   alteration, demonstration  
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-sion   action/instance of V-ing   expansion, inclusion, admission  
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-er   person who V-s   advertiser, driver  
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-er   something used for V-ing   computer, silencer  
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-ment   action/instance of V-ing   development, punishment, unemployment  
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-ant   person who V-s   assistant, consultant  
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-ent   person who V-s   student  
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-age   action/result of V   breakage, wastage, package  
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-al   action/result of V   denial, proposal, refusal, dismissal  
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-ence   action/result of V   preference, dependence, interference  
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-ance   action/result of V   attendance, acceptance, endurance  
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-ery/-ry   action/instance of V-ing   bribery, robbery, misery  
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-ery/-ry   place of V-ing   refinery, bakery  
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-er   person concerned with N   astronomer, geographer  
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-ism   doctrine of N   Marxism, Maoism, Thatcherism  
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-ship   state of being N   friendship, citizenship, leadership  
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-age   collection of N   baggage, plumage   
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-ity   state or quality of being A   ability, similarity, responsibility, curiosity  
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-ness   state or quality of being A   darkness, preparedness, consciousness  
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-cy   state or quality of being A   urgency, efficiency, frequency  
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-al   make ajective   central, political, national, optional, professional  
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-ent   make ajective   different, dependent, excellent  
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-ive   make ajective   attractive, effective, imaginative, repetitive  
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-ous   make ajective   continuous, dangerous, famous  
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-ful   make ajective   beautiful, peaceful, careful  
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-less   make ajective   endless, homeless, careless, thoughtless  
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-able   make ajective   drinkable, countable, avoidable,  
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un-   make negative ajective   unfortunate, uncomfortable, unjust  
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im-/in-/ir-/il-   make negative ajective   immature, impatient, improbable, inconvenient, irreplaceable, illegal  
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non-   make negative ajective   non-fiction, non-political, non-neutral  
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dis-   make negative ajective   disloyal, dissimilar, dishonest  
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Aqua   water   Aquamarine  
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Arbor   tree   Arboreal  
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Audio   sound or hearing   Audible  
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Bell   war   Bellicism  
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Dict   say   Dictation  
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Geo   earth   Geography  
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Graph   write   Graphics  
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Hydra   water   Hydrofoil  
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Man   hand   Manual  
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Min   small   Minimal  
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Nov   new   Novice  
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Path   feeling or suffering   Pathetic and Apathy  
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Sol   sun   Solar  
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Therm   heat   Thermometer  
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Vac   empty   Vacuum  
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Vent   opening to let air in   Ventilate  
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Vit   life   Vitamin  
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Acri   bitter   Acrimony  
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Carn   flesh   Carnivorous  
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Corp   body   Corporal punishment  
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Deca   ten   Decade  
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Erg   work   Energy  
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Gen   birth   Genesis  
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Lum   light   Luminary  
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Sen   old   Senior  
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Tele   far   Telephone  
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Vor   eat greedily   Devour  
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Act   to move or do   Action, activity and transaction  
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Ambul   move or walk   Amble, ambulant, ambulate  
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Auto   self or same   Autocrat, automatic  
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Cardio   heart   Cardiovascular, cardiology  
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Cede   go   Exceed, recede, accessible  
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Counter   against or opposite   Counteract, counterpoint and counterargument  
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Demo   people   Democracy, democrat and demographic  
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Derma   skin   Dermatology, epidermis  
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Equi   equal   Equity, equilateral and equidistant  
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Ex   out or away   Exit, extract and explosion  
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Extra   outside   Extraordinary, extraterrestrial  
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Hypno   sleep   Hypnosis, hypnotic  
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In and im   not   Impossible and innocent  
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Intra   within or into   Intrapersonal, intramural and intravenous  
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Ject   to throw   Reject, eject and inject  
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Mal   bad   Malignant, malfunction and malice  
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Mangi   big or great   Magnificent, magnify  
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Multi   many   Multiple, multifaceted and multilingual  
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Omni   all   Omnipotent, omnipresent and omnivore  
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Poly   many   Polygamous, polychrome and polytheist  
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Script   write   Manuscript, postscript  
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Sect   cut   Intersect, dissect and section  
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Semi   half   Semicircle and semifinalist  
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Un   not   Unfinished, uncooked and unreadable  
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Vis, vid   see   Envision, evident  
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a, an   not, without   atheist, anarchy, anonymous apathy, aphasia, anemia, atypical, anesthesia  
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ab   away, down, from, off   absent, abduction, aberrant, abstemious, abnormal, abstract, absorb  
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acro   high, tip, top   acrobat, acrophobia, acronym, acromegaly, acropolis  
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act   do, move   action, react, transaction, proactive, activity, activation, deactivate  
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ad   to, toward   admit, addition, advertisement, adherent, admonish, address, adhesive, adept, adjust  
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alt   high   altitude, altimeter, alto, contralto, altocumulus, exalt  
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ambul   to walk   ambulatory, amble, ambulance, somnambulist, perambulate, preamble  
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anima   soul, life   animation, inanimate, animal, anime, equanimity, animism, animus  
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ante   before   anteroom, antebellum, antedate antecedent, antediluvian  
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anti, ant   against, opposite   antisocial, antiseptic, antithesis, antibody, antichrist, antinomies, antifreeze, antipathy, antigen, antibiotic, antidote, antifungal, antidepressant  
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arm   weapon   army, armament, disarm, rearm, armistice, armor, armory, arms  
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audi   to hear   audience, auditory, audible, auditorium, audiovisual, audition, audiobook  
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auto   self   automobile, automatic, autograph, autonomous, autoimmune, autopilot, autobiography  
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be   thoroughly   bedecked, besmirch, besprinkled, begrudge, begrime, belie, bemoan  
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bell   war   belligerent, antebellum, bellicose, rebel  
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bene   good, well   benefactor, beneficial, benevolent, benediction, beneficiary, benefit  
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bi   two   bicycle, bifocals, biceps, billion, binary, bivalve, bimonthly, bigamy, bimetal, biathlete, bicarbonate  
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bio   life, living   biology, biography, biodiversity, bioavailability, bioflavonoid, biofuel, biohazard, biomass, biorhythm   
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cede, ceed, cess   to go, to yield   succeed, proceed, precede, recede, secession, exceed, succession, excess   
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chron   time   chronology, chronic, chronicle, chronometer, anachronism  
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circum   around   circumnavigate, circumflex, circumstance, circumcision, circumference, circumorbital, circumlocution, circumvent, circumscribe, circulatory  
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clud, clus claus   to close   include, exclude, clause, claustrophobia, enclose, exclusive, reclusive, conclude, preclude  
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con, com   with, together   convene, compress, contemporary, converge, compact, confluence, concatenate, conjoin, combine, convert, compatible, consequence, contract  
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contra, counter   against, opposite   contradict, counteract, contravene, contrary, counterspy, contrapuntal, contraband, contraception, contrast, controversy, counterfeit, counterclaim, counterargument, counterclaim, counterpoint, counterrevolution  
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cred   to believe   credo, credible, credence, credit, credential, credulity, incredulous, creed, incredible  
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commun   to share   commune, community, communism, communicable, communication, commonality, incommunicado  
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cycl   circle, wheel   bicycle, cyclical, cycle, encliclical, motorcycle, tricycle, cyclone  
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de   from, down, away   detach, deploy, derange, deodorize, devoid, deflate, degenerate, deice, descend, derail, depress, depart, decompose, destruction  
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dei, div   God, god   divinity, divine, deity, divination, deify, deism  
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demo   people   democracy, demagogue, epidemic, demographic, endemic  
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dia   through, across, between   diameter, diagonal, dialogue, dialect, dialectic, diagnosis, diachronic, diagram, diaphragm, dialysis, diarrhea  
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dict   speak   predict, verdict, malediction, dictionary, dictate, dictum, diction, indict, contradict   
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dis, dys, dif   away, not, negative   dismiss, differ, disallow, disperse, dissuade, disconnect, dysfunction, disproportion, disrespect, distemper, distaste, disarray, dyslexia  
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duc, duct   to lead, pull   produce, abduct, product, transducer, viaduct, aqueduct, induct, deduct, reduce, induce  
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dyn, dyna   power   dynamic, dynamometer, heterodyne, dynamite, dynamo, dynasty  
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ecto   outside, external   ectomorph, ectoderm, ectoplasm, ectopic, ectothermal  
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endo   inside, within   endotoxin, endoscope, endogenous  
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equi   equal   equidistant, equilateral, equilibrium, equinox, equitable, equation, equator  
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e, ex   out, away, from   emit, expulsion, exhale, exit, express, exclusive, enervate, exceed, explosion, eject, exude  
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eu   good, pleasant   euphoria, euphemism, eustress, euphonic, eukaryote  
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exter, extra   outside of   external, extrinsic, exterior, extraordinary, extrabiblical, extracurricular, extrapolate, extraneous, exterminator, extract, extradite, extraterrestrial, extrasensory, extravagant, extreme  
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flu, flux   flow   effluence, influence, effluvium, fluctuate, confluence, reflux, influx  
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flect, flex   to bend   flexible, reflection, deflect, circumflex, inflection, reflex  
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graph, gram   to write   polygraph, grammar, biography, graphite, telegram, autograph, lithograph, historiography, graphic, electrocardiogram, monogram  
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hetero   other   heterodox, heterogeneous, heterosexual, heterodyne  
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homo   same   homogenized, homosexual, homonym, homophone  
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hyper   over, above   hyperactive, hypertensive, hyperbolic, hypersensitive, hyperventilate, hyperkinetic, hyperlink, hypertext, hypersonic, hypertrophy  
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hypo   below, less than   hypotension, hypodermic, hypoglycemia, hypoallergenic, hypothermia, hypothesis  
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in, im   not   inviolate, innocuous, intractable, innocent, impregnable, impossible, incapable, incoherent, impassible, impotent  
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infra   beneath   infrared, infrastructure, infrasonic  
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inter, intro   between   international, intercept, intermission, interoffice, internal, intermittent, introvert, introduce  
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intra   within, into   intranet, intracranial, intravenous, intramural, intramuscular, intraocular  
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jac, ject   to throw   reject, eject, project, trajectory, interject, dejected, inject, ejaculate  
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log, logo, loc. loq   word, speech, speak   monologue, dialogue, locution, colloquial, elocution, soliloquy, ventriloquist, apology, doxology, epilogue, logic, eulogy, loquacious  
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mal   bad, badly   malformation, maladjusted, dismal, malady, malcontent, malfeasance, maleficent, malevolent, malice, malaria, malfunction, malignant  
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mega   great, million   megaphone, megalomaniac, megabyte, megalopolis, acromegaly  
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meso   middle   mesomorph, mesoamerica, mesosphere  
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meta   beyond, change   metaphor, metamorphosis, metabolism, metahistorical, metainformation, metacognitive, metaphysics  
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meter   measure   perimeter, micrometer, ammeter, multimeter, altimeter, geometry, kilometer  
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micro   small   microscope, microprocessor, microfiche, micrometer, micrograph  
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mis   bad, badly   misinform, misinterpret, mispronounce, misnomer, mistake, misogynist, mistrial, misadventure, misanthrope, misread  
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mit, miss   to send   transmit, permit, missile, missionary, remit, admit, missive, mission  
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morph   shape   polymorphic, morpheme, amorphous, metamorphosis, morphology, morphing  
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multi   many   multitude, multipartite, multiply, multipurpose, multicolored, multimedia, multinational  
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neo   new   neologism, neonate, neoclassic, neophyte  
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non   not   nonferrous, nonabrasive, nondescript, nonfat, nonfiction, nonprofit, nonsense, nonentity  
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omni   all   omnipotent, omnivorous, omniscient, omnibus, omnirange, omnipresent  
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pan   all, whole, general, completely   pantheism, pandemic, panacea, panoply, pan-American, panchromatic, pandemonium, panorama  
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para   beside   paraprofessional, paramedic, paraphrase, parachute, paralegal, parallel, comparison  
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per   through, intensive   permit, perspire, perforate, persuade, perceive, perfect, permit, perform, pervasive  
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peri   around   periscope, perimeter, perigee, periodontal, pericope  
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phon   sound   telephone, phonics, phonograph, phonetic, homophone, microphone  
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phot   light   photograph, photosynthesis, photon  
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poly   many   polytheist, polygon, polygamy, polymorphous  
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port   to carry   porter, portable, report, transportation, deport, import, export  
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re   back, again   report, realign, retract, revise, regain, reflect, rename, restate, recombine, recalculate, redo  
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retro   backwards   retrorocket, retrospect, retrogression, retroactive  
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sanct   holy   sanctify, sanctuary, sanction, sanctimonious, sacrosanct  
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scrib, script   to write   inscription, prescribe, proscribe, manuscript, conscript, scribble, scribe  
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sect, sec   cut   intersect, transect, dissect, secant, section  
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semi   half   semifinal, semiconscious, semiannual, semimonthly, semicircle  
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spect   to look   inspect, spectator, circumspect, retrospect, prospect, spectacle  
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sub   under, below   submerge, submarine, substandard, subnormal, subvert, subdivision, submersible, submit  
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super, supra   above   superior, suprarenal, superscript, supernatural, supercede, superficial, superhero, superimpose  
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syn   together   synthesis, synchronous, syndicate, synergy, snyopsis, syncretism  
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tele   distance, from afar   television, telephone, telegraph, telemetry, telepathy  
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theo, the   God   theology, theist, polytheist, pantheism, atheist, monotheist, theophany  
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therm, thermo   heat   thermal, thermometer, thermocouple, thermodynamic, thermoelectric  
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tract   to drag, draw   attract, tractor, traction, extract, retract, protract, detract, subtract, contract, intractable  
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trans   across   transoceanic, transmit, transport, transducer, transit, intransitive  
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un   not   uncooked, unharmed, unintended, unhappy, unenlightened, unremarkable  
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veh, vect, vey   to carry   vector, vehicle, convection, vehement, convey, conveyance, conveyor  
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vert, vers   to turn   convert, revert, advertise, versatile, vertigo, invert, reversion, extravert, introvert  
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ven, vent   to come   convention, prevent, intervention, convent, Advent, invent, inventory  
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verm   worm   vermin, vermicelli, vermiculite, vermicide, vermiform, vermilion  
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vita   life   vital, vitality, vitamins, revitalize  
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vol   to will   benevolent, volition, voluntary, malevolent  
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mono, uni   one   monopoly, monotype, monologue, mononucleosis, monorail, monotheist, unilateral, universal, unity, unanimous, uniform  
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bi, di   two   divide, diverge, diglycerides, bifurcate, biweekly, bivalve, biannual, billion  
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tri   three   triangle, trinity, trilateral, triumvirate, tribune, trilogy, tricycle, trillion  
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quat, quad   four   quadrangle, quadruplets, quaternary, quarter, quadrillion  
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quint, penta   five   quintet, quintuplets, pentagon, pentane, pentameter, quintillion  
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hex, ses, sex   six   hexagon, hexameter, sestet, sextuplets, sextillion  
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sept   seven   septet, septennial, septillion, September  
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oct   eight   octopus, octagon, octogenarian, octave, octillion, October  
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non   nine   nonagon, nonagenarian, nonillion  
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dec   ten   decimal, decade, decalogue, decimate, decillion, December  
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cent   hundred   centennial, century, centipede, centillion  
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mill, kilo   thousand (10^3)   millennium, kilobyte, kiloton  
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mega   million (10^6)   megabyte, megaton, megaflop, megawatt  
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giga   billion (10^9)   gigabyte, gigaflop, gigahertz, gigawatt  
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tera   trillion (10^12)   terabyte, teraflop, terawatt  
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peta   quadrillion (10^15)   petabyte  
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exa   quintillion (10^18)   exabyte  
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zetta   sextillion (10^21)   zettabyte  
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yotta   septilion (10^24)   yottabyte  
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milli   thousandth (10^-3)   millisecond, milligram, millivolt, milliwatt, millimeter, millipede  
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micro   millionth (10^-6)   microgram, microvolt, microwave, microsecond  
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nano   billionth (10^-9)   nanosecond, nanobucks, nanofarad, nanometer, nanomachine, nanotube, nanotechnology, nanogram, nanoscale  
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pico   trillionth (10^-12)   picofarad, picocurie, picogram, picomole, picosecond  
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femto   quadrillionth (10^-15)   femtosecond  
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atto   quintillionth (10^-18)   attosecond, attometer  
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zepto   sextillionth (10^-21)   zeptosecond  
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yocto   septillionth (10^-24)   yoctosecond  
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able, ible   able to be, capable of being   pourable, drinkable, readable, washable, curable, visible, flexible, collectible  
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ance, ancy   state of, process of   performance, reliance, defiance, radiance, acceptance, ascendancy, discrepancy, infancy  
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ator   one who does [the verb]   terminator, culminator, agitator, instigator, generator, incubator, accelerator, invigorator, elevator  
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dom   condition, office, state   kingdom, freedom, wisdom, sheikdom, fiefdom, sheikdom  
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ee   one who receives   payee, mortgagee, employee, appointee, abductee, examinee, referee, refugee  
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er, or   one who does [the verb]   driver, hiker, reader, manager, polisher, speaker, counselor, author, creator, director, sculptor  
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ful   filled with   frightful, delightful, wonderful, cupful, wakeful, bashful, bountiful, beautiful, cheerful, colorful, dreadful, fateful  
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ify   to make into   purify, deify, simplify, clarify, petrify, reify, exemplify, pacify  
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ification   process of making into   purification, deification, simplifiction, clarification, petrification  
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ish   the nature of, resembling   Cornish, Irish, bookish, freakish, foolish, boorish, selfish, sluggish, priggish  
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ism   doctrine, system, characteristic quality   capitalism, heroism, optimism, skepticism, realism, patriotism, communism, idealism, conservatism  
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ist   one who performs; an adherent of an ism   tympanist, cellist, idealist, communist, realist, moralist, pharamacist, pragmatist  
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ize   to make into   rationalize, normalize, realize, capitalize, sterilize, dramatize, utilize, colorize  
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ization   the process of making into   rationalization, normalization, realization, capitalization, dramatization  
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less   without, lacking   loveless, fearless, worthless, nameless, baseless, bottomless, effortless, friendless, noiseless, harmless  
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agon   to struggle   agony, protagonist, antagonist, agony, agonize,  
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alg   pain   neuralgia, analgesic, nostalgic,  
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alter   other   alternative, alternator, alteration, altercation,  alternate,  
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am   friend   amiable, amorous, amity, enamored, paramour, amicable  
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ambi   both   ambidextrous, ambivalent, ambiguous, ambient  
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anim   alive   animated, animal, inanimate, animator, anime, animation, reanimate  
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anthrop   mankind   anthropology, anthropomorphic,  philanthrophy, misanthranthropology, anthropomorphic,  philanthrophy, misanthropy  
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eu   good, well   euphoria, eulogy, euphemism, eugenics, eucalyptus, eukaryote, eurythmics, euthanasia  
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fore   before, front   forecast, forefather, foretaste, forehead, foreman, foreboding, forecastle, forearm, forebear, foreclose, foredoom, forego, forefoot, foreground, forehand, foreknowledge, foremost, foreordain, forerunner, foresee, foreshoren, foretell  
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ortho   straight   orthodontics, orthodox, orthopedic, orthoscopic, orthostatic  
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post   after   postscript, postconsumer, postdoctoral, posterior, postimpact, postfeminism, postgraduate, posthumous, postimpressionism, postlude, postmodernism, postpone, postproduction  
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pre   before, in front of   prefix, predict, prelude, predetermined, preamplifier, predestination, prebiotic, preclude, predate, predisposed, preempt, preference, prefigure, prefrontal, preheat, prehistory, presell, presumptuous, prevent, previous, pretext, pretentious, pretend  
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pro   forward   propel, proceed, produce, promote, project, proclaim, procession, profess, proffer, professor, proficient, profile, profound, profuse, progenitor, progress, prolapse, prolegomenon, prolific, prologue, prolong, pronation, pronounce  
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proto   first, earliest   prototype, protoplasm, protohistory, protocol, protogalaxy, proton, prototypical, protozoa  
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quasi   approximately, resembling, to some degree   quasiperiodical, quasiparticle, quasi-governmental, quasi-scientific, quasi-judicial, quasi-stellar, quasi-public  
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ultra   beyond, extremely   ultraviolet, ultrasonic, ultramarine, ultrafine, ultrasensitive, ultrawide, ultrapure, ultraquiet  
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under   beneath, below, too little   undercoat, underwear, underestimate, underbid, underexpose, undercut, underclassmen, undernourished  
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re   again or back   restructure, revisit, reappear, rebuild, refinance  
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Created by: kangwoo
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