| Uncomplicated enjoyment | 23 |
| Uncomplicated kind of question | 30 |
| Uncomplicated state | 19 |
| Uncomplicated transactions | 26 |
| Uncomplicated type of question | 30 |
| Uncomplicates | 13 |
| Uncomplimentary remark | 22 |
| Uncomplimentary review | 22 |
| Uncomplimentary reviews | 23 |
| Uncomplimentary sounds | 22 |
| Uncomprehending look | 20 |
| Uncomprehending response | 24 |
| Uncompressed audio file | 23 |
| Uncompressed audio format | 25 |
| Uncompromising | 14 |
| Uncompromising folks | 20 |
| Uncompromising law | 18 |
| Uncompromising offer | 20 |
| Uncompromising one | 18 |
| Uncompromising person | 21 |
| Uncompromising position | 23 |
| Uncompromising sort | 19 |
| Uncompromising stance | 21 |
| Uncompromising virtuoso | 23 |
| Uncompromising words | 20 |
| Unconcealed | 11 |
| Unconcern | 9 |
| Unconcerned | 11 |
| Unconcerned comment | 19 |
| Unconcerned retort | 18 |
| Unconcerned with consequences | 29 |
| Unconcerned with ethics | 23 |
| Unconcerned with right and wrong | 32 |
| Unconcerned with scruples | 25 |
| Unconditional | 13 |
| Unconditional Broadway hit: 1939–47 | 42 |
| Unconditional; unending | 23 |
| Unconfident attempt | 19 |
| Unconfident comment | 19 |
| Unconfident lovers might pick them | 34 |
| Unconfident response | 20 |
| Unconfined | 10 |
| Unconfirmed | 11 |
| Unconfirmed bit of news | 23 |
| Unconfirmed info | 16 |
| Unconfirmed report | 18 |
| Unconfirmed reports | 19 |
| Unconfirmed tidbit | 18 |
| Unconnected | 11 |
| Unconquerable foe | 17 |
| Unconquerable obstacle | 22 |
| Unconscionably high interest | 28 |
| Unconscious | 11 |
| Unconscious condition | 21 |
| Unconscious gaze (with the preceding space) | 43 |
| Unconscious GnR song? | 21 |
| Unconscious idiosyncrasies | 26 |
| Unconscious parts | 17 |
| Unconscious quirk | 17 |
| Unconscious state | 17 |
| Unconscious states | 18 |
| Unconscious urge to go to heaven? | 33 |
| Unconsciousness | 15 |
| Unconsciousness state | 21 |
| Unconstrained | 13 |
| Unconstrained in movement | 25 |
| Uncontaminated | 14 |
| Uncontested basketball attempts | 31 |
| Uncontested, as a late-game hockey goal | 39 |
| Uncontested, like some hockey goals | 35 |
| Uncontrived | 11 |
| Uncontrived illustration | 24 |
| Uncontrived illustrations | 25 |
| Uncontrollable | 14 |
| Uncontrollable desire, often for something harmful | 50 |
| Uncontrollable emotion | 22 |
| Uncontrollable facial movements | 31 |
| Uncontrollable fear | 19 |
| Uncontrollable jerk | 19 |
| Uncontrollable kids | 19 |
| Uncontrollable masses | 21 |
| Uncontrollable motions | 22 |
| Uncontrollable movement | 23 |
| Uncontrollable movements | 24 |
| Uncontrollable muscle movements | 31 |
| Uncontrollable situation | 24 |
| Uncontrollable spasm | 20 |
| Uncontrollable twitch | 21 |
| Uncontrollably | 14 |
| Uncontrollably cutting down trees? | 34 |
| Uncontrolled | 12 |
| Uncontrolled anger | 18 |
| Uncontrolled city growth | 24 |
| Uncontrolled contraction | 24 |
| Uncontrolled development around a city | 38 |
| Uncontrolled excitement | 23 |
| Uncontrolled fury | 17 |
| Uncontrolled gatherings | 23 |
| Uncontrolled nuclear fusion site | 32 |
| Uncontrolled outbreak | 21 |