| untauglich | unfit unsuited |
| Untauglichkeit | ineligibility |
| tauglich | suitable qualified fit service |
| unsäglich | unspeakable |
| flugtauglich | airworthy |
| seetauglich | seaworthy |
| anzüglich | insinuating lewd salacious |
| umgänglich | affable |
| anfänglich | initial at first initially |
| anhänglich | clingy devoted |
| täglich | daily every day |
| unmöglich | impossible ridiculous inconceivable |
| unhandlich | clumsy |
| unnatürlich | artificial |
| unähnlich | unlike |
| undeutlich | indistinct vague hazy |
| unfasslich | incredible unbelievable |
| unglaublich | incredible unbelievable |
| unpässlich | indisposed |
| unüblich | unusual |