| Freifallbombe | free-fall bomb |
| Freigabe | clearance |
| Freiwillige | volunteer |
| freie Liebe | free love |
| Freifläche | open area open space |
| Frenulotomie | frenuloplasty |
| Brandbombe | incendiary bomb |
| Briefbombe | letter bomb |
| Eisbombe | bombe bombe glacée |
| Fassbombe | barrel bomb |
| Fliegerbombe | bomb |
| Napalmbombe | napalm bomb |
| Zeitbombe | time bomb |
| Freimarke | postage stamp stamp |
| Freiraum | leeway space |
| frei wählbar | arbitrary |
| freikommen | walk |
| freiräumen | clear |
| Freitagabend | Friday evening Friday night |
| Freitagmorgen | Friday morning |