| unfein | vulgar |
| unrein | unclean |
| unfair | unfair |
| fein | fine delicate good polite |
| Nein | no nay |
| nein | no nope nay |
| uneins | at variance disagreeing divided at odds with oneself be |
| Fünfling | quintuplet |
| Unfug | devilry mischief |
| unfertig | crude |
| Fünfeck | pentagon |
| Fünfer | five |
| Fünfzehn | fifteen |
| fünfzehn | fifteen |
| Unfall | accident casualty |
| Unflat | ordure |
| fünfzig | fifty |
| künftig | future upcoming forthcoming |
| unfähig | incapable incompetent unable |
| zünftig | able decent |