words that start with o u: Words Beginning with "O" and "U"

This list contains words that begin with the letters "o" and "u". These letters are quite versatile, forming the beginning of a wide array of common and less common words.
1. **Ocean:** A vast body of salt water that covers most of the Earth's surface.
2. **Octopus:** A cephalopod mollusk with eight arms.
3. **Olive:** A small, green or black fruit that is used to make oil.
4. **Orange:** A citrus fruit with a bright orange rind.
5. **Outcast:** A person who is rejected by society.
6. **Overcast:** Covered with clouds, especially gray or dark clouds.
7. **Ovary:** The female reproductive organ in which eggs are produced.
8. **Owner:** A person who owns something.
9. **Ozone:** A form of oxygen that is found in the upper atmosphere.
10. **Umbrella:** A device that provides shelter from rain.
11. **Underwear:** Clothing that is worn under other clothes.
12. **Unfortunate:** Characterized by bad luck.
13. **Universe:** All of space and time and their contents.
14. **Uphill:** Going upward, in a direction that is higher than the starting point.
15. **United:** Joined together.
16. **Urgent:** Requiring immediate attention.
17. **Usable:** Capable of being used.
18. **Usual:** Normal or typical.
19. **Utility:** The state of being useful.
20. **Outrageous:** Shockingly bad or unreasonable.
21. **Outfit:** A set of clothes.
22. **Outlaw:** A person who is outside the law.
23. **Outdated:** No longer in fashion or use.
24. **Outcome:** The result of an event or process.
25. **Outdoors:** Outside a building or dwelling.
26. **Unwind:** Relax and stop worrying.
27. **Unwavering:** Not changing or hesitating.
28. **Unwrap:** Remove the covering from something.
29. **Upbeat:** Cheerful and positive.
30. **Uptight:** Anxious or tense.
31. **Unforeseen:** Not expected or anticipated.
32. **Uphold:** Support or defend.
33. **Upside:** The positive aspect of something.
34. **Unruly:** Difficult to control.
35. **Underestimate:** To judge something to be less important or valuable than it actually is.
36. **Underground:** Below the surface of the earth.
37. **Understanding:** The ability to comprehend.
38. **Underneath:** Below or beneath something.
39. **Undesirable:** Not wanted or liked.
40. **Unemployed:** Without a job.
41. **Uncertain:** Not sure or definite.
42. **Uncomfortable:** Feeling uneasy or awkward.
43. **Uncommon:** Not ordinary or frequent.
44. **Unconventional:** Not following accepted standards.
45. **Unbelievable:** So extraordinary as to be difficult to believe.
46. **Unbiased:** Fair and impartial.
47. **Unbreakable:** Impossible to break.
48. **Undisputed:** Not questioned or challenged.
49. **Unafraid:** Not scared.
50. **Unashamed:** Not embarrassed.