| Funker | wireless operator |
| Funke | spark radio equipment |
| Fünfer | five |
| funken | cable radio spark |
| Lunker | blowhole |
| Bunker | bunker stash |
| Junker | Junker |
| Punker | punk |
| Funkeln | sparkle |
| funkeln | flash glitter sparkle twinkle |
| Funktor | functor |
| Fünen | Funen |
| funk- | radio- |
| Funk | radio broadcast funk |
| Funkuhr | radio clock radio controlled clock |
| Funzel | lamp |
| Fünfter | fifth |
| funzen | function |
| Dunkel | dark dimness |
| Dünkel | hubris arrogance |
| dunkel | dark grave |