| 1. Unique |
| Single in kind | A single line |
| A liar | All together |
| |
| 2. Unkempt |
| To keep something carefully and then forget | Opposite of keep |
| Very dishevelled | A serious heart condition |
| |
| 3. Uncouth |
| A hide out | Very pleasant |
| To lurk around | Lacking sophisticationr |
| |
| 4. Underlying |
| Someone who lies a lot | A lazy person |
| Very fundamental | Praise |
| |
| 5. Uniformity |
| Immaculate | Same all over |
| Very obvious | Place where uniforms are kept |
| |
| 6. Universal |
| Rivers and trees | Present everywhere |
| The opposite of something | A single verse |
| |
| 7. Unabated |
| Without reduction in intensity | To argue |
| To lessen force | Succumb |
| |
| 8. Upshot |
| To show upwards | Very successful |
| A dangerous chemical | The final result |
| |
| 9. Underhand |
| To put one hand under another | Done in a sly manner |
| A defensive move | To hide using hands |
| |
| 10. Usage |
| To age together | Fossil fuel |
| Action of using | A false theory |
| |
