| Fernmeldeturm | telecommunication tower |
| Fernsehturm | television tower |
| Sendeturm | radio tower |
| Fernstudium | distance learning |
| Fermenter | fermenter |
| Fernbedienung | remote control remote remote controller |
| Fernbeziehung | long-distance relationship |
| Fernseher | television television set |
| Fernverkehr | long-distance traffic |
| Lernender | student |
| Feuermelder | fire alarm box |
| Dornfelder | Dornfelder |
| Felsturm | pinnacle |
| Leanderturm | Maiden's Tower |
| Pendeltür | swing door |
| Eiffelturm | Eiffel tower |
| Förderturm | headframe shaft tower shafthead frame winding tower |
| Wirbelsturm | whirlwind |
| Ferkelkraut | cat's ear |
| Fermentation | fermentation |