12 Letter Words Starting with O and Containing ATE

When you need a list of 12 letter words that start with O and contain ATE, who you gonna call? WordList Finder! Word lists exactly like these 12 letter words are only a few quick finger taps away on our site. Dive into words that start with O or words with ATE to find some more options — if you're feeling a little flexible.

12 letter words

  1. obstreperate
  2. obtemperated
  3. obtemperates
  4. oppignerated
  5. oppignerates
  6. oppignorated
  7. oppignorates
  8. orchestrater
  9. ornatenesses
  10. orthoborates
  11. outdatedness
  12. outpopulated
  13. outpopulates
  14. overdeviated
  15. overdeviates
  16. overeducates
  17. overinflates
  18. overoperated
  19. overoperates
  20. oxalacetates