| flaschengrün | bottle green |
| Flaschenzug | hoist tackle muffle pulley |
| Flaschendrehen | spin the bottle |
| Flaschenhals | bottleneck |
| Flaschenpost | message in a bottle |
| Flächenbrand | surface fire |
| flächengroß | largest in area |
| Flachlegen | takedown |
| flachlegen | lay do |
| Flachwagen | flatcar |
| Flackern | flicker |
| flackern | flicker |
| Flaschenkürbis | calabash |
| Flasche | bottle flask loser |
| Flaschenöffner | bottle opener |
| flanschen | flange |
| flashen | flash |
| Aschenbrot | ash bread |
| Wäscherin | washer |
| kaschern | kasher |