| A | B |
| sed | but, moreover, however |
| sedes, is [f] | seat; abode, haitation; borrow; tomb, shrine; place, region |
| sequor, sequi, secutus | follow, attend, pursue, accompany, seek |
| servo [1] | observe, watch; preserve, save, guard, keep, rescue, nurse |
| si | whether, if [only], in case that |
| sic | thus, so, in this manner |
| sidus, sideris [n] | star, constellation, metior; season, weather; heaven |
| silva, ae | forest, woods, trees |
| simul | at the same time, together; simul [ac, atque] as soon as |
| socius i | ally, comrade, follower |
| solus, a, um | alone, only, lonely, sole |
| somnus, i | sleep, slumber, dream |
| sto, stare, steti, status | stand [fast, us]; halt; endure; stick to, remain |
| sub [+ acc, abl] | [from] under, close [to], beneath, deep in, after |
| subeo, subire, subivi, subitus [+ dat] | go under, bear; approach, enter; arise |
| sui | [of] himself, herself, itself; themselves; him, her, it, them |
| sum, esse, fui, futurus | be, exist |
| summus | superl. of superus |
| super [+ acc, abl] | above, beyond, left, in addition, upon, concerning, about |
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