| Flugbahn | trajectory |
| Flughahn | flying gurnard |
| Flughuhn | sandgrouse |
| Blutbahn | circulatory system |
| Flugfäden | gossamer |
| flugfähig | airworthy |
| Flugbild | flight silhouette |
| Flugblatt | flyer leaflet |
| Flugboot | seaplane |
| Flughafen | airport |
| flügeln | wing |
| Fahrbahn | carriageway carriageroad lane |
| Laufbahn | career running track |
| U-Bahn | underground subway metro metro car |
| Fangzahn | fang |
| Flugasche | fly ash |
| Flush | flush |
| Flussaue | floodplain |
| Flügelmann | wingman |
| Flüstern | whisper |
| flüstern | whisper susurrate |