| Funkturm | radio tower |
| Funktor | functor |
| Punktum | full stop |
| Junktur | juncture juncture phoneme |
| Flakturm | flak tower |
| Fundbüro | lost and found |
| Funker | wireless operator |
| Funktion | function map mapping |
| Funkuhr | radio clock radio controlled clock |
| Fünfter | fifth |
| punktuell | selective |
| Junktor | sentential connective |
| Tinktur | tincture |
| Faktura | invoice |
| Faktum | fact |
| Fraktur | fracture blackletter script |
| Felsturm | pinnacle |
| Ansturm | onslaught rush |
| Futur | future |
| Future | future |