- Untranscribable Adj
- Untransferable Adj
- Untransferred Adj Past Participle
- Untransformed Adj Past Participle
- Untranslatable Adj Noun
- Untranslated Adj Past Participle
- Untransposed Adj
- Untraveled Adj Past Participle
- Untravelled Adj
- Untraversed Adj Past Participle
- Untravesical Adj
- Untreatable Adj
- Untreated Adj Past Participle
- Untrendy Adj
- Untried Adj
- Untriggered Adj Past Participle
- Untrimmed Adj Past Participle
- Untrimming Noun Adj
- Untrodden Adj Past Participle
- Untroubled Adj Past Participle
- Untrue Adj Adv
- Untruly Adj Adv
- Untruncated Adj Past Participle
- Untrustful Adj
- Untrusting Adj
- Untrustworthy Adj
- Untrusty Adj
- Untruthful Adj
- Untubed Adj Past Participle
- Untucked Adj Past Participle
- Untuned Adj
- Unturned Adj
- Unturning Adj Noun
- Untutored Adj
- Untwisted Adj
- Untyped Adj
- Untypical Adj
- Ununified Adj Past Participle
- Ununited Adj Past Participle
- Ununpentium Noun Adj
- Ununtrium Noun Adj
- Unurbanised Adj Past Participle
- Unusable Adj
- Unused Adj
- Unusual Adj
- Unutilised Adj
- Unutilized Adj Past Participle
- Unutterable Adj
- Unuttered Adj Past Participle
- Unvalidated Adj Past Participle
- Unvalued Adj
- Unvanquishable Adj
- Unvanquished Adj Past Participle
- Unvaried Adj Past Participle
- Unvarnished Adj
- Unvarying Adj Pres. Participle
- Unveiled Adj
- Unvendible Adj
- Unventilated Adj Past Participle
- Unventuresome Adj