| Word | Definitions | Synonyms |
|---|---|---|
| ununderstandably | (adverb) in an unintelligible manner | Synonyms: unintelligibly |
| unusually | (adverb) to a remarkable degree or extent | Synonyms: notably, remarkably, unco |
| unutterably | (adverb) to an inexpressible degree | Synonyms: indescribably, ineffably, inexpressibly, unspeakably |