| Word | Meaning | Occurrences |
|---|---|---|
| septimus | seventh | 149 |
| septimusdecimus | seventeenth | 3 |
| septingenti | seven hundred | 38 |
| septuagesimus | seventieth | 7 |
| septuagies | seventy times | 3 |
| septuaginta | seventy | 101 |
| septum | enclosure, precinct | 3 |
| septuplum | sevenfold | 6 |
| septuplus | sevenfold | 5 |
| sepulchrum | tomb, grave | 107 |
| sepultura | burial | 20 |
| sequens | following, next | 49 |
| sequester | mediator | 1 |
| sequestro | to remove | 1 |
| sequor | to follow | 374 |
| ser | Ser | 1 |
| sera | bar, bolt | 19 |
| seraphim | seraphim | 2 |
| serebia | Serebia | 4 |
| serenus | clear, fair | 4 |
| sereser | Sereser | 3 |
| sereth | Sereth | 1 |
| sergius | Sergius | 2 |
| sericum | silk | 4 |
| sermo | speech, saying | 766 |
| sermocinatio | conversation, disputation | 1 |
| sermocinor | to talk, converse | 2 |
| sero | to sow, plant; late, at a late hour | 23 |
| seron | Seron | 2 |
| seror | Seror | 1 |
| serotinus | late, late in coming | 16 |
| serpens | snake, serpent | 62 |
| serpo | to creep, crawl | 3 |
| serra | saw | 2 |
| serro | to saw, to saw up | 3 |
| sertum | garland, wreath | 1 |
| serug | Serug | 1 |
| serva | female slave | 2 |
| servator | preserver, deliverer | 1 |
| servilis | servile, slavish | 14 |
| servio | to be a servant, serve | 334 |
| servitium | condition of a slave, servitude | 3 |
| servitus | service, servitude | 67 |
| servo | to keep, preserve | 175 |
| servus | slave, servant | 997 |
| sesac | Sesac | 9 |
| sesach | Sesach | 2 |
| sesai | Sesai | 2 |
| sesan | Sesan | 3 |
| sessio | sitting, seat | 4 |
| sessor | rider, horseman | 1 |
| seth | Seth | 12 |
| sethar | Sethar | 1 |
| sethri | Sethri | 1 |
| setim | acacia, setim | 30 |
| setrai | Setrai | 1 |
| settim | Settim | 1 |
| severitas | sternness, severity | 4 |
| sex | six | 145 |
| sexagenarius | of sixty, sixty years old | 3 |
| sexagesimus | sixtieth | 11 |
| sexaginta | sixty | 78 |
| sexcentesimus | six hundredth | 2 |
| sexcenti | six hundred; six hundred | 73 |
| sexies | six times | 1 |
| sextarius | sixth part of a measure, pint | 6 |
| sextus | sixth | 63 |
| sextusdecimus | sixteenth | 2 |
| sexus | sex | 17 |
| si | if | 2571 |
| siaa | Siaa | 2 |
| siaha | Siaha | 1 |
| siba | Siba | 16 |
| siban | Siban | 1 |
| sibboleth | Sibboleth | 1 |
| sibilatio | hissing | 1 |
| sibilo | to hiss, whistle | 13 |
| sibilus | hissing, whistling | 10 |
| sic | so, thus | 722 |
| sica | dagger | 1 |