| fluktuieren | fluctuate |
| flektieren | inflect |
| lukrieren | acquire win |
| effektuieren | effect make accomplish effectuate put into practice realize deliver dispatch send out |
| fakturieren | invoice bill |
| flatulieren | flatulate |
| flottieren | float |
| frustrieren | frustrate |
| laktieren | lactate |
| Flüstern | whisper |
| flüstern | whisper susurrate |
| Fluktuation | fluctuation |
| strukturieren | pattern |
| eluieren | elute |
| evakuieren | evacuate |
| fellatieren | fellate |
| filtrieren | filter |
| fouragieren | forage |
| furnieren | veneer |
| justieren | justify adjust |