| Flugschau | airshow |
| Flugscham | flight shame flying shame |
| Pflugschar | plowshare |
| Flugasche | fly ash |
| Flugschein | pilot's licence air ticket flight ticket |
| Flüsschen | rivulet creek stream |
| flutschen | slide |
| Futschas | vaginal flatulence |
| Ausschau | lookout |
| Flughahn | flying gurnard |
| Flughuhn | sandgrouse |
| Flush | flush |
| Flussaue | floodplain |
| Flußlauf | watercourse |
| Flusslauf | race |
| Flügelschlag | flap |
| flugfähig | airworthy |
| Fluch | curse malediction |
| Flucht | flight |
| Flugbahn | trajectory |