| Formativ | formative |
| normativ | normative |
| Formalie | formality |
| Formalin | formalin |
| Format | shape |
| Formation | formation |
| informativ | informative |
| Formalist | formalist |
| Formant | formant |
| Formteil | molded part |
| Informatik | computer science informatics computing information technology |
| formal | formal |
| performativ | performative |
| vormalig | former previous earlier erstwhile has-been pristine |
| Fermate | fermata |
| affirmativ | affirmative |
| Firmpatin | godmother |
| frikativ | fricative |
| Frikativ | fricative |
| Ergativ | ergative |