| Word | Meaning | Occurrences |
|---|---|---|
| siloni | Siloni | 1 |
| silonites | of Silo, Silonite | 6 |
| silva | forest, wood | 34 |
| silvanus | Silvanus | 6 |
| silvestris | belonging to the woods, wild | 9 |
| simeon | Simeon | 55 |
| simeonites | Simeonite | 1 |
| simeron | Simeron | 1 |
| simia | ape | 2 |
| simila | wheat flour | 62 |
| similagineus | made of fine wheat flour | 1 |
| similago | finest wheat flower | 3 |
| similis | like, similar | 256 |
| similiter | likewise | 189 |
| similitudo | likeness | 102 |
| similo | to make like, liken | 2 |
| simmaa | Simmaa | 2 |
| simon | Simon | 232 |
| simplex | simple, single | 31 |
| simplicitas | simplicity, openness | 32 |
| simpliciter | simply, plainly | 7 |
| simul | together, at once | 258 |
| simulacrum | image, idol | 53 |
| simulatio | pretense, deceit | 12 |
| simulator | imitator, pretender | 2 |
| simulo | to imitate, to pretend | 14 |
| sin | but if not, unless; sin | 78 |
| sina | Sina | 12 |
| sinaeus | Sinite | 2 |
| sinai | Sinai | 34 |
| sinapi | mustard | 10 |
| sincere | uprightly, honestly | 2 |
| sinceritas | purity, integrity | 6 |
| sinceriter | honestly, sincerely | 1 |
| sincerus | pure, sincere | 7 |
| sindon | fine linen, muslin | 16 |
| sine | without | 362 |
| singularis | alone, singular | 5 |
| singulariter | singularly, particularly | 3 |
| singulatim | one by one | 2 |