| fragil | fragile |
| Fragilität | fragility |
| Frager | poser |
| Frage | question issue |
| fragen | ask enquire wonder |
| agil | agile |
| vagil | vagile |
| Frame | frame |
| Fratz | moppet |
| Fratze | look |
| Frauen | womanhood |
| Fränkel | Frankel |
| Fräse | tiller milling machine |
| fraglos | no doubt |
| Fracht | freight cargo payload |
| Frack | tailcoat |
| Fraktal | fractal |
| fraktal | fractal |
| Franc | Frankish Belgian Luxembourgian Swiss |
| Frank | Frank |
| frank | frank |