| Unspeaking member of the Seven Dwarfs | 37 |
| Unspectacular, unsuccessful batted ball? | 40 |
| Unspoken 'I don't know' | 35 |
| Unstable particles with great mass | 34 |
| Unstable situation, metaphorically | 34 |
| Unsubscribes, with "out" | 34 |
| Unsubtle public consumption disguise | 36 |
| Unsuccessful '70s-'80s cause | 36 |
| Unsuccessful '80s gridiron org. | 35 |
| Unsuccessful 1980s Apple computer | 33 |
| Unsuccessful 2020 Olympics contender | 36 |
| Unsuccessful apartment hunter's feeling? | 44 |
| Unsuccessful batter's intro? | 32 |
| Unsuccessful candidate in the 2004 primaries | 44 |
| Unsuitable for bluebloods, in England | 37 |
| Unsuitable for the squeamish, perhaps | 37 |
| Unsure one's question, perhaps | 34 |
| Unsustainable but trendy fuel source | 36 |
| Until now, in a CPA's report | 32 |
| Until, to the likes of Tennyson | 32 |
| Untraditional, as some marriages | 32 |
| Untrustworthy, to 60's-70's collegians | 46 |
| Untruth spoken by hoops coach Pat? | 34 |
| Untruths [in medieval-looking type] | 37 |
| Unused parts of a cell phone plan | 33 |
| Unusual diacritic used in Portuguese | 36 |
| Unusual piece of detective work? | 32 |
| Unusual punishment for insurance fraud gang? | 44 |
| Unusually chromatic performance ensemble | 40 |
| Unwanted grass at the Cotton Bowl? | 34 |
| Unwanted loss of intellectual workers | 37 |
| Unwanted name in ''Roots'' | 42 |
| Unwanted name in "Roots" | 34 |
| Unwanted organism in an aquarium | 32 |
| Unwanted playground game teammate | 33 |
| Unwanted sky color on festival day | 34 |
| Unwanted weather events, informally | 35 |
| Unwarranted conclusion, figuratively | 36 |
| Unwatchable Sandler film about a magic remote | 45 |
| Unwelcome audience participation | 32 |
| Unwelcome “Wheel of Fortune” spin | 41 |
| Unwelcome concert event, to partier | 35 |
| Unwelcome discovery on a credit card statement | 46 |
| Unwelcome doorbell ringers, often | 33 |
| Unwelcome end, with "the" | 35 |
| Unwelcome fridge sight, in England | 34 |
| Unwelcome message from a boss, perhaps | 38 |
| Unwelcome people at nudist colonies | 35 |
| Unwelcome porcine party attendee? | 33 |
| Unwelcome result of a shopping spree? | 37 |
| Unwelcome visitor "at the door" | 41 |
| Unwelcome visitors to one's home | 36 |
| Unwelcome water on a cruise ship | 32 |
| Unwelcome word at an antique shop | 33 |
| Unwelcome word at an antique shop? | 34 |
| Unwelcome word from a brain surgeon | 35 |
| Unwilling to be carted off, in a way | 36 |
| Unwilling to listen, with "to" | 40 |
| Unwillingness to be proactive, perhaps | 38 |
| Unwittingly causing mutual frustration | 38 |
| Unwritten Law "Seein' Red" album | 46 |
| Unyielding in one's political position | 42 |
| Up for grabs, as convention delegates | 37 |
| Up from the ranks on one's own | 34 |
| Up one's offer at an auction | 32 |
| Up to speed, with "in" | 32 |
| Up-and-comer's eventual goal | 32 |
| Up-front alternative to a student loan? | 39 |
| Up-tempo instrumental style of jazz | 35 |
| Upbeat Progressive Insurance spokeswoman | 40 |
| Upcoming Daniel Day-Lewis movie musical | 39 |
| Upcoming George Clooney/Matt Damon thriller | 43 |
| Upcoming grad's lack of motivation | 38 |
| Upcoming movie musical starring Meryl Streep | 44 |
| Upcoming Sylvester Stallone-directed biopic | 43 |
| Update to reflect new roads, say | 32 |
| Updike tale of an idle cereal mascot? | 37 |
| Updike work on cooking wild game? | 33 |
| Updike's ''Rabbit ___'' | 43 |
| Updike's "A Month of ___" | 39 |
| Updike's "A ___ of Sundays" | 41 |
| Updike's "Rabbit ___" | 35 |
| Updike's "Rabbit, ___" | 36 |
| Updike's "The Same ___" | 37 |
| Updike's "The ___ Door" | 37 |
| Updike's "___: A Book" | 36 |
| Upgrade from a dial-up connection | 33 |
| Upgrade, as a house's electrical service | 44 |
| Upholds a lawyer's objection | 32 |
| Upholstery on King Arthur's throne? | 39 |
| Uplifting Pete Townshend song? (3,2,3) | 38 |
| Upon initially grooming one's hair? | 39 |
| Upper arm muscle, as it's commonly called | 45 |
| Upper case, in printers' jargon | 35 |
| Upper end of a soprano's range | 34 |
| Upper house of "le Parlement" | 39 |
| Upper house of France's Parliament | 38 |
| Upper house of le Parlement français | 39 |
| Upper layer of earth's crust | 32 |
| Upper left "Brady Bunch" square | 41 |