| Unthinking, superficial sort | 28 |
| Unthreatening, as threats | 25 |
| Untidy, disordered condition | 28 |
| Until the end of a pregnancy | 28 |
| Until the end, as a pregnancy | 29 |
| Until the very last moment | 26 |
| Until the ____ come home | 24 |
| Until you get it right | 22 |
| Untoppable gymnastics scores | 28 |
| Untouchable crimefighter | 24 |
| Untouchable tennis serves | 25 |
| Untouchable's belief | 24 |
| Untouchable, in mafia lingo | 27 |
| Untouchables leader Ness | 24 |
| Untouchables, for example | 25 |
| Untraceable author, for short | 29 |
| Untraceable, for short | 22 |
| Untreated, he's tricky | 26 |
| Untrue version of the truth | 27 |
| Untrustworthy poker player | 26 |
| Untwist a ship's rope | 25 |
| Unusable, as a cellphone | 24 |
| Unusual astronomical event | 26 |
| Unusual belly protrusion | 24 |
| Unusual objet d'art | 23 |
| Unusual perception, for short | 29 |
| Unusual shoebox marking | 23 |
| Unusual sighting, for short | 27 |
| Unusual, as a vacation | 22 |
| Unusual, in Caesar's day | 28 |
| Unusually good 365 days | 23 |
| Unusually large or heavy | 24 |
| Unusually large, as clothing | 28 |
| Unusually narrow shoe size | 26 |
| Unusually narrow, in a way | 26 |
| Unuttered 'Ah, me' | 26 |
| Unuttered 'Alas' | 24 |
| Unuttered 'Why me?' | 27 |
| Unvarnished telling of events | 29 |
| Unvarying background sound | 26 |
| Unveil, with "out" | 28 |
| Unveiling response, perhaps | 27 |
| Unwanted "gift" | 25 |
| Unwanted aquarium collection | 28 |
| Unwanted aquarium organism | 26 |
| Unwanted auto accessory? | 24 |
| Unwanted check from the govt. | 29 |
| Unwanted china shop visitor? | 28 |
| Unwanted classification, once | 29 |
| Unwanted computer message | 25 |
| Unwanted Facebook followers | 27 |
| Unwanted fungus in the fridge | 29 |
| Unwanted garden growth | 22 |
| Unwanted guest in a pantry | 26 |
| Unwanted hair conditions | 24 |
| Unwanted Hamelin resident | 25 |
| Unwanted in-box filler | 22 |
| Unwanted kitchen visitor | 24 |
| Unwanted letter of fiction | 26 |
| Unwanted office transmission | 28 |
| Unwanted pantry visitors | 24 |
| Unwanted part of a bill | 23 |
| Unwanted phone connection | 25 |
| Unwanted picnic visitors | 24 |
| Unwanted plant in a pool | 24 |
| Unwanted plant in farmyards | 27 |
| Unwanted plot giveaway | 22 |
| Unwanted repercussions | 22 |
| Unwanted responsibility | 23 |
| Unwanted spot, in slang | 23 |
| Unwanted spot, slangily | 23 |
| Unwanted stamp on mail | 22 |
| Unwanted stocking stuffer | 25 |
| Unwanted swimming pool bit | 26 |
| Unwanted tagalong, one-upped? | 29 |
| Unwashed hair may have it | 25 |
| Unwavering, as a stare | 22 |
| Unwelcome advice givers | 23 |
| Unwelcome answers usually | 25 |
| Unwelcome answers, usually | 26 |
| Unwelcome Asian export | 22 |
| Unwelcome Asian visitor | 23 |
| Unwelcome bonus for editors | 27 |
| Unwelcome C.I.A. discovery | 26 |
| Unwelcome cornfield sound | 25 |
| Unwelcome dining discovery | 26 |
| Unwelcome end with the | 23 |
| Unwelcome engine sound | 22 |
| Unwelcome engine sounds | 23 |
| Unwelcome financial exams | 25 |
| Unwelcome fruit part, perhaps | 29 |
| Unwelcome greenhouse guest | 26 |
| Unwelcome kind of mail | 22 |
| Unwelcome kindergartners | 24 |
| Unwelcome kitchen guest | 23 |
| Unwelcome kitchen sight | 23 |
| Unwelcome kitchen visitor | 25 |
| Unwelcome letters from a bank | 29 |
| Unwelcome look, usually | 23 |
| Unwelcome net receipts? | 23 |