| Fluch | curse malediction |
| Flucht | flight |
| fluchen | curse swear |
| fluchten | align |
| flüchten | escape flee |
| flüchtig | ephemeral |
| Flush | flush |
| Fluchtung | alignment |
| Fluchtweg | escape route |
| Fluchtstab | range pole |
| Fluke | fluke |
| Fluß | thread |
| Fluss | river flow fluency flux |
| Fluchtafel | curse tablet defixio tabella |
| Fluchtauto | getaway car |
| Fluchtburg | hill-fort |
| Fluchtplan | escape plan evacuation plan |
| Flug | flight |
| Fluid | fluid |
| Fluor | fluorine fluor albus whites |