10 Letter Words Starting with O and Containing IS

When you need a list of 10 letter words that start with O and contain IS, who you gonna call? WordList Finder! Word lists exactly like these 10 letter words are only a few quick finger taps away on our site. Dive into words that start with O or words with IS to find some more options — if you're feeling a little flexible.

10 letter words

  1. obeisantly
  2. obeliscoid
  3. obeliskoid
  4. odonatists
  5. oliguresis
  6. ololiuquis
  7. omissively
  8. omphalitis
  9. operatised
  10. operatises
  11. operettist
  12. opinionise
  13. optimalise
  14. optologist
  15. orchidists
  16. orchitises
  17. oreologist
  18. organicist
  19. orrisroots
  20. orthoprism
  21. orthoptist
  22. orthotists
  23. osteitises
  24. osteosises
  25. ostraciser
  26. outkissing
  27. outpromise
  28. outwishing
  29. ovaritises
  30. overpoised
  31. overpoises
  32. overwisely
  33. oxygeniser