| Funktastsinn | radar |
| Fantastin | fantasist |
| Tastsinn | sense of touch tactile sense |
| fünftausend | five thousand |
| Fundraising | fundraising |
| Funktion | function map mapping |
| Funktelefon | mobile phone |
| Funktions | functional |
| funktions | functional |
| Funktionärin | civil servant |
| Fünfpass | cinquefoil |
| fünf Sinne | five senses |
| Funkstille | radio silence |
| Funkwesen | radio communications |
| Punktmatrix | dot matrix |
| Unkosten | costs expenses |
| Rücktaste | backspace |
| Jaktation | jactation |
| Fantasia | fantasia |
| Fantasie | imagination fantasy |