| Word | Meaning | Occurrences |
|---|---|---|
| foris | outside, abroad; door, gate | 85 |
| forinsecus | on the outside, outward | 15 |
| forensis | belonging to the forum, public | 2 |
| forceps | tongs | 6 |
| foras | outside | 94 |
| foramen | opening, hole | 20 |
| for | to speak, utter | 1 |
| fons | spring, fountain | 110 |
| fomes | kindling, tinder | 2 |
| folliculus | small bag, sack | 1 |
| folium | leaf | 29 |
| foetus | offspring; pregnant | 10 |
| foetosus | prolific, fruitful | 1 |
| foetor | stench | 7 |
| foeto | to breed, bring forth offspring | 1 |
| foeteo | to stink | 4 |
| foenus | interest, loan | 5 |
| foenum | grass, hay | 61 |
| foeneror | to lend at interest | 10 |
| foenero | to lend at interest | 7 |