| Flasche | bottle flask loser |
| Flaschenzug | hoist tackle muffle pulley |
| Fläche | surface area |
| Falasche | falasha |
| Lasche | flap tongue of a shoe rail splice butt strap fishplate splice bar tab |
| Flachs | flax |
| Flachse | tendon |
| Flansch | flange |
| Flaschenhals | bottleneck |
| Flaschenpost | message in a bottle |
| flach | flat shallow |
| flanschen | flange |
| flaschengrün | bottle green |
| flashen | flash |
| lasch | lackadaisical limp |
| Fascho | fascist |
| Flugasche | fly ash |
| Asche | ash cinder |
| Äsche | grayling |
| Masche | mesh stitch hole bow trick |