| Flugschein | pilot's licence air ticket flight ticket |
| Flüsschen | rivulet creek stream |
| flutschen | slide |
| Flugasche | fly ash |
| Flugscham | flight shame flying shame |
| Flugschau | airshow |
| Flugsteig | gate gatehouse |
| fluchen | curse swear |
| Fletschen | snarl |
| flitschen | skim |
| Fahrschein | ticket |
| Feuerschein | firelight |
| Fleischerin | butcher |
| Füßchen | tootsie tootsy |
| Gutschein | voucher coupon warrant |
| Taufschein | baptismal certificate |
| flanschen | flange |
| glubschen | look |
| glupschen | look |
| lutschen | suck |