| Fundament | foundation |
| fundamental | fundamental |
| Fundamentalist | fundamentalist |
| Fundamentalsatz | fundamental theorem |
| fundiert | sound well-founded well-grounded |
| Filament | filament |
| Firmament | firmament |
| Ornament | ornament |
| justament | exactly just |
| Kondiment | condiment |
| Rudiment | organ vestigial |
| Fundamentalistin | fundamentalist |
| Fünen | Funen |
| Fünkchen | scintilla |
| Fundamentalismus | fundamentalism |
| Fundort | find spot |
| Funfact | fun fact |
| Hausfundament | foundation |
| fundieren | erect establish |
| funken | cable radio spark |