| Fundus | basic equipment repository stock fund |
| Fund | find discovery invention |
| Rund-s | short s |
| rundum | all around completely |
| Fondue | cheese fondue fondue |
| Indus | Indus |
| Fünen | Funen |
| Fünfte | fifth |
| fünfte | fifth |
| funk- | radio- |
| Efundja | efundja |
| Fundbüro | lost and found |
| Fundort | find spot |
| Funk | radio broadcast funk |
| Funke | spark radio equipment |
| Funker | wireless operator |
| Funkuhr | radio clock radio controlled clock |
| Funzel | lamp |
| Fünf | five |
| fünf | five |