| Funktor | functor |
| Junktor | sentential connective |
| Funker | wireless operator |
| Funktion | function map mapping |
| Funkturm | radio tower |
| Funkuhr | radio clock radio controlled clock |
| Fünfter | fifth |
| Junktur | juncture juncture phoneme |
| Faktor | factor merchant |
| Funkeln | sparkle |
| funkeln | flash glitter sparkle twinkle |
| Funktions | functional |
| funktions | functional |
| Funktionär | civil servant |
| Fünfte | fifth |
| fünfte | fifth |
| funk- | radio- |
| Fundort | find spot |
| Funk | radio broadcast funk |
| Funke | spark radio equipment |