| Unbounded | 9 |
| Unbounded joy | 13 |
| Unbranched flower cluster | 25 |
| Unbranched flower clusters | 26 |
| Unbranded | 9 |
| Unbranded animal, in Australia | 30 |
| Unbranded calf | 14 |
| Unbranded calf, to cowboys | 26 |
| Unbreak the code? | 17 |
| Unbreakable | 11 |
| Unbreakable stones of legend | 28 |
| Unbreakable, as a contract | 26 |
| Unbreakable, as a rule | 22 |
| Unbreakable, as an alibi | 24 |
| Unbreathable part of an atmosphere | 34 |
| Unbribable | 10 |
| Unbridgeable disparity | 22 |
| Unbridged area | 14 |
| Unbridled | 9 |
| Unbridled action | 16 |
| Unbridled anger | 15 |
| Unbridled carousing | 19 |
| Unbridled happiness | 19 |
| Unbridled indulgence | 20 |
| Unbridled revelry | 17 |
| Unbridled self-esteem | 21 |
| Unbroken | 8 |
| Unbroken expanse | 16 |
| Unbroken flow | 13 |
| Unbroken horse, for short | 25 |
| Unbroken horses | 15 |
| Unbroken mount | 14 |
| Unbroken sequence | 17 |
| Unbroken series | 15 |
| Unbroken string | 15 |
| Unbroken work period | 20 |
| Unbroken, as a line | 19 |
| Unbuckle | 8 |
| Unbudging | 9 |
| Unbuild | 7 |
| Unbuilt | 7 |
| Unbumpy | 7 |
| Unburden | 8 |
| Unburden oneself | 16 |
| Unburdened | 10 |
| Unburdened [like this puzzle? check out *avxwords.com* for more] | 64 |
| Unburdens | 9 |
| Unburdens (of) | 14 |
| Unburnt brick | 13 |
| Unburnt bricks | 14 |
| Unburnt, sun-dried brick | 24 |
| Unbusy bee | 10 |
| Unbuttered | 10 |
| Unbuttered toast at Christmas | 29 |
| Unbuttered, as toast | 20 |
| Unbuttered, like toast | 22 |
| UNC Charlotte's athletic conf. | 34 |
| Unc or bro in brief | 20 |
| Unc's child | 15 |
| UNC's conference | 20 |
| Unc's daughter | 18 |
| Unc's kid | 13 |
| UNC's league | 16 |
| Unc's mate | 14 |
| Unc's missus | 16 |
| Unc, e.g. | 9 |
| Unc, for one | 12 |
| Unc., e.g. | 10 |
| Uncaged | 7 |
| Uncages | 7 |
| Uncalled for | 12 |
| Uncalled-for | 12 |
| Uncalled-for burden | 19 |
| Uncalled-for display | 20 |
| Uncalled-for insult, say | 24 |
| Uncannily | 9 |
| Uncannily spooky | 16 |
| Uncanny | 7 |
| Uncanny ability | 15 |
| Uncanny ability, for short | 26 |
| Uncanny faculty, for short | 26 |
| Uncanny gift, for short | 23 |
| Uncanny glow | 12 |
| Uncanny quality | 15 |
| Uncanny talent, for short | 25 |
| Uncanny talent: Abbr. | 21 |
| Uncanny trio? | 13 |
| Uncanny, and a bit spooky | 25 |
| Uncanny, as a coincidence | 25 |
| Uncanny: Var. | 13 |
| Uncap | 5 |
| Uncapitalized title word | 24 |
| Uncapitalized word in titles | 28 |
| Uncapped? | 9 |
| Uncaps | 6 |
| Uncaptured | 10 |
| Uncaptured snowmen | 18 |
| Uncarbonated soft drink | 23 |
| Uncared-for | 11 |
| Uncared-for, as a lawn | 22 |