| Word | Meaning | Occurrences |
|---|---|---|
| fuscus | dark, swarthy | 1 |
| fuscinula | fork | 8 |
| furvus | dark, dusky | 2 |
| furtum | theft | 22 |
| furto | secretly, by stealth | 3 |
| furtivus | stolen | 2 |
| furtive | secretly, by stealth | 1 |
| furtim | by stealth, secretly | 1 |
| furor | madness, fury; to steal, take secretly | 206 |
| furo | to rage, be furious | 3 |
| furnus | oven, fireplace | 3 |
| furiosus | mad, furious | 2 |
| furibundus | raging, mad | 1 |
| fur | thief | 50 |
| funus | funeral rites | 2 |
| funis | rope, cord | 27 |
| funiculus | slender rope, cord | 50 |
| fungor | to perform, execute | 32 |
| funebris | of a funeral, funereal | 1 |
| fundus | bottom, lowest part | 3 |