Word.ws English Dictionary

Plurals of Nouns Starting with O

249 nouns starting with O, each with its plural.

  1. A
  2. B
  3. C
  4. D
  5. E
  6. F
  7. G
  8. H
  9. I
  10. J
  11. K
  12. L
  13. M
  14. N
  15. O
  16. P
  17. Q
  18. R
  19. S
  20. T
  21. U
  22. V
  23. W
  24. X
  25. Y
  26. Z

Source and license

Word forms adapted from the Wiktionary entry of each word. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal. Wiktionary data of 2026-09-02.

Cite this page: “Plurals of Nouns Starting with O.” Word.ws, https://word.ws/plural/a-z/o. Based on Wiktionary, CC BY-SA 4.0.