| unbedenklich | harmless |
| bedenklich | dubious questionable worrying |
| unbeweglich | immobile immovable motionless rigid fixed |
| unordentlich | messy untidy |
| unwesentlich | immaterial |
| unbegreiflich | inconceivable incomprehensible |
| unbestechlich | incorruptible |
| unbezwinglich | inexpugnable |
| unbehaglich | awkward uncomfortable discomforting uneasy |
| erdenklich | conceivable |
| nachdenklich | pensive thoughtful musing contemplative meditative make think |
| gedanklich | intellectual |
| unkenntlich | unrecognizable |
| unleserlich | illegible |
| unredlich | bum dishonest |
| unverderblich | incorruptible |
| überdeutlich | obvious |
| undeutlich | indistinct vague hazy |
| unehelich | bastard illegitimate spurious |
| uneigentlich | improper inauthentic |