| Unassuming | 10 |
| Unassisted vision | 17 |
| Unassisted viewer | 17 |
| Unassisted putout? | 18 |
| Unassisted performances | 23 |
| Unassisted numbers | 18 |
| Unassisted MLB coups | 20 |
| Unassisted | 10 |
| Unassertive type | 16 |
| Unassertive sort | 16 |
| Unassertive one | 15 |
| Unassertive | 11 |
| Unassailable, as an alibi | 25 |
| Unassailable beefs? | 19 |
| Unaspirated, in phonetics | 25 |
| Unaspirated, in old phonetics | 29 |
| Unaspirated consonants | 22 |
| Unaspirated consonant | 21 |
| Unaspirated | 11 |
| Unaspiratedconsonant | 21 |
| Unaspirate | 10 |
| Unasked-for e-mail | 18 |
| Unarmored, in a way | 19 |
| Unarmed, to a police officer | 28 |
| Unarmed, to a cop | 17 |
| Unarmed, in slang | 17 |
| Unarmed, in police lingo | 24 |
| Unarmed scouting plane | 22 |
| Unarmed figure? | 15 |
| Unarmed combat | 14 |
| Unarmed | 7 |
| Unaristocratic, to a Brit | 25 |
| Unappropriated financial aid? | 29 |
| Unapproachable | 14 |
| Unappreciative sort | 19 |
| Unappreciative response | 23 |
| Unappreciative ones | 19 |
| Unappreciative one | 18 |
| Unappreciated worker | 20 |
| Unappetizingly pureed food | 26 |
| Unappetizing stuff | 18 |
| Unappetizing serving | 20 |
| Unappetizing ladleful | 21 |
| Unappetizing food servings | 26 |
| Unappetizing food | 17 |
| Unappetizing fare | 17 |
| Unappetizing dishes | 19 |
| Unappetizing chow | 17 |
| Unappetizing cafeteria serving | 30 |
| Unappetizing bowlfuls | 21 |
| Unappetizing bowlful | 20 |
| Unappetizing | 12 |
| Unappealing trumpet sound | 25 |
| Unappealing theme restaurant devoted to Irving Berlin? | 54 |
| Unappealing theme restaurant devoted to Hans Christian Andersen? | 64 |
| Unappealing theme restaurant based on a hit CGI movie? | 54 |
| Unappealing stuff | 17 |
| Unappealing skin condition | 26 |
| Unappealing situation, slangily | 31 |
| Unappealing sight | 17 |
| Unappealing person becomes appealing animal | 43 |
| Unappealing music | 17 |
| Unappealing lunch counter serving | 33 |
| Unappealing gruel | 17 |
| Unappealing feeling | 19 |
| Unappealing fare | 16 |
| Unappealing cafeteria offering | 30 |
| Unappealing bowlfuls | 20 |
| Unappealing | 11 |
| Unapparent character flaw | 25 |
| Unanticipated obstacle | 22 |
| Unanticipated blow | 18 |
| Unanticipated | 13 |
| Unanswered question of where the Israelites got all that food? | 62 |
| Unannounced, as a quiz | 22 |
| Unannounced social visits, on "Seinfeld" | 50 |
| Unanimously, after "to" | 33 |
| Unanimously | 11 |
| Unanimous winner of "Survivor: Fiji" | 46 |
| Unanimous | 9 |
| Unanimity stopper, maybe | 24 |
| Unanimated, to the max | 22 |
| Unanimated | 10 |
| Unanchored | 10 |
| Unanalyzed, as data | 19 |
| Unanalyzed information | 22 |
| Unanalyzed info | 15 |
| Unamused | 8 |
| Unami-speaking Indian | 21 |
| Unambitious, as a heist | 23 |
| Unambitious to the max | 22 |
| Unambitious one | 15 |
| Unambitious | 11 |
| Unambiguous words | 17 |
| Unambiguous response | 20 |
| Unambiguous quality | 19 |
| Unambiguous indication | 22 |
| Unambiguous | 11 |
| Unaltered | 9 |
| Unalterably fixed | 17 |