| 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 |
| Unwelcome picnic guest | 22 |
| Unwelcome roommate, perhaps | 27 |
| Unwelcome sight in the mail | 27 |
| Unwelcome sight on an apple | 27 |
| Unwelcome sound for a burglar | 29 |
| Unwelcome sound to a driver | 27 |
| Unwelcome stocking stuffer | 26 |
| Unwelcome visitors, sometimes | 29 |
| Unwelcome water on a ship | 25 |
| Unwelcome windshield sights | 27 |
| Unwelcome word from a surgeon | 29 |
| Unwelcome word in surgery | 25 |
| Unwholesome atmosphere | 22 |
| Unwilling blame-takers | 22 |
| Unwilling fairy tale host | 25 |
| Unwilling listeners, usually | 28 |
| Unwilling to compromise | 23 |
| Unwilling to face reality | 25 |
| Unwilling to get organized | 26 |
| Unwilling to negotiate | 22 |
| Unwilling to stay in line | 25 |
| Unwilling to take credit | 24 |
| Unwillingness to boast | 22 |
| Unwillingness to yield | 22 |
| Unwillingness, in rare usage | 28 |
| Unwise thing to run from | 24 |
| Unworldly intellectual | 22 |
| Unwrapped enthusiastically | 26 |
| Unwritten, as a contract | 24 |
| Unwritten, like a contract | 26 |
| Unyielding nucleus of a group | 29 |
| Unyielding rock singer? | 23 |
| Unyielding, as the Old Guard | 28 |
| Uomo's counterpart | 22 |
| Up and down like a ___ | 22 |
| Up and __ (on the move) | 23 |
| Up close and personal? | 22 |
| Up for being up to no good | 26 |
| Up for debate, as a bill | 24 |
| Up for grabs, politically | 25 |
| Up in everyone's business | 29 |
| Up in others' business | 26 |
| Up in someone's business | 28 |
| Up in the air figure?: Abbr. | 28 |
| Up in the air, for short | 24 |
| Up in the air, on a sched. | 26 |
| Up in the air, on schedules | 27 |
| Up in the air, perhaps | 22 |
| Up in the ___ (undecided) | 25 |
| Up on one's vocabulary | 26 |
| Up on the latest gadgetry | 25 |
| Up on the latest trends | 23 |
| Up on things, in the '40s | 29 |
| Up on, with "in" | 26 |
| Up on, with "of" | 26 |
| Up the creek without a paddle | 29 |
| Up the creek, so to speak | 25 |
| Up the proverbial creek | 23 |
| Up the river, in an acronym | 27 |