| Unfit for farming, in a way | 27 |
| Unfit for highborn Brits | 24 |
| Unflattering facial feature | 27 |
| Unflattering Nixon sobriquet | 28 |
| Unflattering photo, usually | 27 |
| Unflattering revelations | 24 |
| Unflattering type of cap | 24 |
| Unflattering word for a ship | 28 |
| Unflavorful sundae topper? | 26 |
| Unflinchingly realistic | 23 |
| Unfocused apprehension | 22 |
| Unforeseen complication | 23 |
| Unforeseen difficulties | 23 |
| Unfortunate bottom line | 23 |
| Unfortunate circumstance | 24 |
| Unfortunate date ending | 23 |
| Unfortunate development | 23 |
| Unfortunate Ford model | 22 |
| Unfortunate motor sound | 23 |
| Unfortunate occurrence | 22 |
| Unfortunate one's run | 25 |
| Unfortunate price to pay | 24 |
| Unfortunate thing to hit | 24 |
| Unfortunate Zola courtesan | 26 |
| Unfortunately named fruit | 25 |
| Unfortunates of W.W. II | 23 |
| Unfriendly pet, perhaps | 23 |
| Unfriendly store owner? | 23 |
| Unfriendly way to reply | 23 |
| Unfriendly way to respond | 25 |
| Unfriendly, as a stare | 22 |
| Unfriends on Facebook, say | 26 |
| Unfulfilled potential? | 22 |
| Ungentlemanly gentleman | 23 |
| Unger portrayer in the movies | 29 |
| Unger's sloppy roommate | 27 |
| Ungracefully tall and thin | 26 |
| Ungraciousness in defeat | 24 |
| Ungrammatical contraction | 25 |
| Ungrammatical sentence | 22 |
| Unguarded, as a receiver | 24 |
| Unguarded, in football | 22 |
| Ungulate with a long snout | 26 |
| Unhappy bleacherite, at times | 29 |
| Unhappy dog's sound | 23 |
| Unhappy fan's pastime | 25 |
| Unhappy fan's reaction | 26 |
| Unhappy fans, in slang | 22 |
| Unhappy gas gauge reading | 25 |
| Unhappy home inspection find | 28 |
| Unhappy king of legend | 22 |
| Unhappy newspaper worker? | 25 |
| Unhappy parking lot discovery | 29 |
| Unhappy Pearl Jam song? | 23 |
| Unhappy prisoners, at times | 27 |
| Unhappy Robert John hit? | 24 |
| Unhappy spectator's cry | 27 |
| Unhappy spectators, perhaps | 27 |
| Unhappy with the daily grind | 28 |
| Unharden the garden, in a way | 29 |
| Unharmed or unpunished | 22 |
| Unhealthful atmosphere | 22 |
| Unhealthful skyline obscurer | 28 |
| Unhealthily pale-skinned | 24 |
| Unhealthy advice to a dieter? | 29 |
| Unhealthy chest sounds | 22 |
| Unhealthy for breathing | 23 |
| Unhealthy part of cigarettes | 28 |
| Unhealthy quip (Part 2) | 23 |
| Unhealthy quip (Part 3) | 23 |
| Unhealthy truck stop fare? | 26 |
| Unhealthy visibility reducer | 28 |
| Unhealthy-sounding beverage? | 28 |
| Unhelpable in the E.R., maybe | 29 |
| Unhelpful dictionary offering | 29 |
| Unhinge an Untouchable | 22 |
| Unhinged computer of film | 25 |
| Unhip cabbie with passenger? | 28 |
| Unhippielike characteristic | 27 |
| UNICEF good-will ambassador | 27 |
| Unicorn in a 1998 movie | 23 |
| Unidentified rumor source | 25 |
| Unification Church follower | 27 |
| Unification Church founder | 26 |
| Unification Church head | 23 |
| Unification Church member | 25 |
| Unification Church throng? | 26 |
| Unification Church, e.g. | 24 |
| Uniform features: Abbr. | 23 |
| Uniform item of W.W. I | 22 |
| Uniform material, sometimes | 27 |
| Uniform requirements: Abbr. | 27 |
| Uniform shoulder piece | 22 |
| Uniform's shoulder piece | 28 |
| Uniformed person giving signs | 29 |
| Uniformed ticket agent? | 23 |
| Uniformed troops, for short | 27 |
| Unilateral decision-makers | 26 |
| Unilever cold cream brand | 25 |
| Unilever deodorant brand | 24 |