| Unruly kids | 11 |
| Unruly kind of rule? | 20 |
| Unruly little stinker | 21 |
| Unruly locks | 12 |
| Unruly mane | 11 |
| Unruly mass of hair | 19 |
| Unruly mob | 10 |
| Unruly mob actions | 18 |
| Unruly mop | 10 |
| Unruly one | 10 |
| Unruly one, in Scotland | 23 |
| Unruly ones | 11 |
| Unruly outbreak | 15 |
| Unruly patch of hair | 20 |
| Unruly quality | 14 |
| Unruly scenes | 13 |
| Unruly situations | 17 |
| Unruly throng | 13 |
| Unruly throngs | 14 |
| Unruly tot | 10 |
| Unruly tyke | 11 |
| Unruly youngster | 16 |
| Unrushed pedestrian | 19 |
| Unsafe | 6 |
| Unsafe house | 12 |
| Unsafe sex option | 17 |
| Unsafe thing in a room full of rocking chairs? | 46 |
| Unsafe, in a way | 16 |
| Unsafe? | 7 |
| Unsaid | 6 |
| Unsaid but understood | 21 |
| Unsaid, but understood | 22 |
| Unsalvageable | 13 |
| Unsalvageable after an accident | 31 |
| Unsanctioned class communicators | 32 |
| Unsanctioned news sources | 25 |
| Unsanctioned release of a sort | 30 |
| Unsanctioned workplace demonstration | 36 |
| Unsanitary | 10 |
| Unsatisfactorily | 16 |
| Unsatisfactorily small | 22 |
| Unsatisfactory | 14 |
| Unsatisfactory autos | 20 |
| Unsatisfactory grade | 20 |
| Unsatisfactory marks? | 21 |
| Unsatisfactory, as an excuse | 28 |
| Unsatisfactory, as excuses | 26 |
| Unsatisfied person's request | 32 |
| Unsatisfying boxing result | 26 |
| Unsatisfying game result | 24 |
| Unsatisfying job | 16 |
| Unsatisfying outcome | 20 |
| Unsatisfying reply to a question | 32 |
| Unsatisfying response to "Why?" | 41 |
| Unsatisfying, as a victory | 26 |
| Unsaturated alcohol | 19 |
| Unsaturated alcohols | 20 |
| Unsaturated hydrocarbon | 23 |
| Unsavory | 8 |
| Unsavory bar | 12 |
| Unsavory character | 18 |
| Unsavory characters | 19 |
| Unsavory fare | 13 |
| Unsavory group | 14 |
| Unsavory MTV cartoon duo | 24 |
| Unsavory one | 12 |
| Unsavory ones | 13 |
| Unsavory pair of options | 24 |
| Unsavory paper | 14 |
| Unsavory rodent | 15 |
| Unsavory serving | 16 |
| Unsavory sort | 13 |
| Unsavory types | 14 |
| Unsavory-sounding Cajun side | 28 |
| Unscathed | 9 |
| Unscheduled | 11 |
| Unscheduled appointment book column | 35 |
| Unscheduled performance | 23 |
| Unscheduled time | 16 |
| Unscheduled, so far (Abbr.) | 27 |
| Unscholarly contraction | 23 |
| Unschooled | 10 |
| Unschooled in | 13 |
| Unschooled signers | 18 |
| Unschooled, as an artist | 24 |
| Unscientific | 12 |
| Unscientific human grouping | 27 |
| Unscientific means of getting results | 37 |
| Unscientific procedure | 22 |
| Unscientific survey | 19 |
| Unscramble | 10 |
| Unscramble a cryptogram | 23 |
| Unscramble, maybe | 17 |
| Unscrambled | 11 |
| Unscrambles a secret transmission | 33 |
| Unscrambles, as text | 20 |
| Unscrewed | 9 |
| Unscrews | 8 |
| Unscripted | 10 |
| Unscripted comedy, for short | 28 |