| Word | Definitions | Synonyms |
|---|---|---|
| unnecessary | (adjective) not necessary | Synonyms: unneeded |
| unneeded | (adjective) not necessary | Synonyms: unnecessary |
| unneighborly | (adjective) not exhibiting the qualities expected in a friendly neighbor | Synonyms: unneighbourly |
| unneighbourly | (adjective) not exhibiting the qualities expected in a friendly neighbor | Synonyms: unneighborly |
| unnerved | (adjective) deprived of courage and strength | - |
| unnerving | (adjective) inspiring fear | Synonyms: formidable, redoubtable |
| unneurotic | (adjective) not neurotic | - |