| unbefugt | unauthorized |
| unbewegt | emotionless |
| befugt | authorized |
| unbebaut | savage |
| unbesorgt | unconcerned |
| unbedingt | unconditional absolute at all events by all means |
| unbeirrt | enduring |
| unbelebt | inanimate |
| unbenutzt | unused |
| unbequem | uncomfortable inconvenient |
| unberührt | untouched virgin |
| unbesiegt | undefeated |
| unbetont | unstressed |
| unbewusst | unconscious |
| Unfug | devilry mischief |
| gebeugt | bent |
| unbedacht | careless |
| unbefangen | at ease |
| unbefleckt | immaculate |
| unbehaucht | unaspirated |