| Flugfäden | gossamer |
| Flugfeder | flight feather |
| Flughafen | airport |
| Flughahn | flying gurnard |
| flugfähig | airworthy |
| Flugbahn | trajectory |
| Fladen | naan bread nan bread |
| Flugangeln | fly fishing |
| Flughuhn | sandgrouse |
| Flughündin | megabat |
| Flussaue | floodplain |
| Pflugeisen | plowshare |
| flügge | fledged |
| Fluder | flume |
| Flugente | Muscovy Duck |
| Flugschein | pilot's licence air ticket flight ticket |
| Flunder | flounder |
| Flusshafen | river port |
| Flügel | wing grand piano |
| Flüsschen | rivulet creek stream |