| Tekst | Litery |
|---|---|
| Fraszka | 7 |
| Frazes | 6 |
| Fredeswinda | 11 |
| Freedom | 7 |
| Freemont | 8 |
| Freestar | 8 |
| Freestyle | 9 |
| Fregata | 7 |
| Freon | 5 |
| Frezarka | 8 |
| Frezja | 6 |
| Frida | 5 |
| Frombork | 8 |
| Frondibola | 10 |
| Front | 5 |
| Frontera | 8 |
| Frontier | 8 |
| Frukta | 6 |
| Frustracja | 10 |
| Fryda | 5 |
| Fryderyka | 9 |
| Fuga | 4 |
| Fujara | 6 |
| Fujarka | 7 |
| Fuksja | 6 |
| Fukus | 5 |
| Fulmar | 6 |
| Fundusze | 8 |
| Fura | 4 |
| Furia | 5 |
| Furora | 6 |
| Fusion | 6 |
| Fut | 3 |
| Futerał | 8 |
| Fuzja | 5 |