| Question | Answer |
| recipio recipere, recepi, receptus | regain, receive, welcome |
| me recipio | retreat, withdraw |
| recito recitare, recitavi, recitatus | recite, read aloud |
| rectus recta, rectum | straight, direct, right, proper |
| reddo reddere, reddidi, redditus | give back, restore, hand over, make |
| redeo redire, redii | return, go back, come back |
| refero referre, rettuli, relatus | bring back, report, refer |
| pedem/me refero | retreat |
| reficio reficere, refeci, refectus | repair, restore, refresh |
| regina reginae, f | queen |
| regnum regni, n | kingdom, reign, rule |
| rego regere, rexi, rectus | rule, direct |
| regredior regredi, regressus sum | go back, return |
| relinquo relinquere, reliqui, relictus | leave, leave behind, abandon |
| reliquus reliqua, reliquum | the rest of, the other |
| repente indeclinable | suddenly |
| res rei, f | thing, affair, matter, business |
| res publica rei publicae, f | state, republic |
| resisto resistere, restiti + dat | resist, oppose |
| respondeo respondere, respondi, responsus | answer, reply |
| responsum responsi, n | answer, reply |
| restituo restituere, restitui, restitutus | restore, give back |
| retineo retinere, retinui, retentus | hold back, restrain, keep |
| rex regis, m | king |
| ripa ripae, f | bank |
| rogo rogare, rogavi, rogatus | ask, ask for |
| rumpo rumpere, rupi, ruptus | break, burst, break through |
| rursus indeclinable | back, again |
| rus ruris, n | country |
| sacerdos sacerdotis, m and f | priest, priestess |
| saepe indeclinable | often |
| saevus saeva, saevum | savage, cruel |
| salus salutis, f | health, safety, greeting |
| saluto salutare, salutavi, salutatus | greet, salute |
| sanguis sanguinis, m | blood |
| sapiens sapientis | wise, sensible |
| sapientia sapientiae, f | wisdom, good sense |
| satis indeclinable | enough |
| scelus sceleris, n | crime, wickedness |
| scio scire, scivi, scitus | know |
| scribo scribere, scripsi, scriptus | write |
| scutum scuti, n | shield |
| se sui | himself, herself, itself, themselves |
| secundus secunda, secundum | following, next, second, favourable |
| sed indeclinable | but |
| sedes sedis, f | seat, temple, home |
| semel indeclinable | once |
| semper indeclinable | always |
| senator senatoris, m | senator |
| senatus senatus, m | senate |
| senex senis, m | old man |
| sententia sententiae, f | opinion, judgement, sentence |
| sentio sentire, sensi, sensus | feel, notice, hear, judge |
| sequor sequi, secutus sum | follow, pursue, attend |
| servo servare, servavi, servatus | save, protect, keep |
| servus servi, m | slave |
| si indeclinable | if |
| sic indeclinable | thus, in this way |
| sicut indeclinable | just as, like, as, as if |
| signum signi, n | sign, signal, standard |
| silentium silentii, n | silence |
| silva silvae, f | wood, forest |
| similis simile | similar, like |
| simul indeclinable | at the same time, together |
| simulac, (simulatque) indeclinable | as soon as |
| sine + abl | without |
| sinister sinistra, sinistrum | left, on the left, unfavourable |
| sinistra sinistrae, f | left hand, left side |
| sino sinere, sivi, situs | allow, permit |
| sive, seu indeclinable | or if, whether |
| socius socii, m | ally, comrade, companion |
| sol solis, m | sun, sunlight |
| soleo solere, solitus sum | be accustomed |
| solum indeclinable | only |
