| Fungizid | fungicide |
| fungibel | fungible |
| fünfzig | fifty |
| Regizid | regicide |
| Mentizid | brain-washing |
| Femizid | femicide |
| Linguizid | linguicide |
| Suizid | suicide |
| funkelnd | shiny |
| Fund | find discovery invention |
| Funzel | lamp |
| fundiert | sound well-founded well-grounded |
| fungieren | act as function as |
| funzelig | faint |
| funzen | function |
| Jüngerin | disciple |
| Ungarin | Hungarian |
| hungrig | hungry |
| ungiftig | atoxic non-toxic non-venomous nonpoisonous nontoxic nonvenomous |
| pongid | pongid |