| unzulänglich | inadequate insufficient |
| Unzulänglichkeit | shortcoming |
| unzugänglich | inaccessible |
| unzuträglich | insalubrious |
| unumgänglich | inevitable absolutely necessary essential |
| zugänglich | accessible approachable accostable amenable |
| unzukömmlich | improper |
| anzüglich | insinuating lewd salacious |
| hinlänglich | sufficiently adequate adequately sufficient |
| länglich | oblong longish |
| umgänglich | affable |
| unverfänglich | innocuous |
| unvergänglich | atemporal |
| anfänglich | initial at first initially |
| anhänglich | clingy devoted |
| unglaublich | incredible unbelievable |
| unbehaglich | awkward uncomfortable discomforting uneasy |
| unsäglich | unspeakable |
| untauglich | unfit unsuited |
| unhandlich | clumsy |