159 A Game "Words with Vowel ' U'

 1 Up, upcoming,  hut, but, cut

2. our, you, your, yourself

3. put, output, put forth

4. under, blunder, thunder, plunder

5. public

6. umpire, require

7. Overture, encounter

8. supply 

9. unable, durable, suitable

10. unique, aqua guard, vacuum cleaner

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TWO 'U's

1. structure, infrastructure, humor [ computer does not accept our]

2. Manufacturing

3. output

2. meticulous

3. turnaround

4. mutual

5. continuum- something that keeps on going, changing slowly over time, like the continuum of the four seasons.

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Three "u's"

1. bureaububble.