| CFP-Franc | CFP franc |
| CFA-Franc | CFA franc |
| Franc | Frankish Belgian Luxembourgian Swiss |
| Ex-Frau | ex-wife |
| W-Frage | wh-question |
| Chiffrat | ciphertext cyphertext |
| Frank | Frank |
| frank | frank |
| Franz | Francis |
| Halbfranz | half calf |
| Safran | saffron |
| Furan | furan |
| Sporran | sporran |
| Aspirant | aspirant |
| Fortran | Fortran |
| Sopran | soprano |
| flagrant | flagrant |
| -frei | -free |
| -freund | lover |
| Ex-Freund | ex-boyfriend |