12 Letter Words Starting with R, Containing IS and Ending in S

You're someone who knows what they want, huh? This list of 12 letter words that start with R, contain IS and end in S sure makes that pretty clear. Our dictionary has found 55 words that meet your criteria. You can sort the words alphabetically and click on each word to learn the definition.

12 letter words

  1. rachischises
  2. rakishnesses
  3. reactionisms
  4. readvertises
  5. reauthorises
  6. reemphasises
  7. registraries
  8. rehypnotises
  9. relationisms
  10. religionises
  11. religionisms
  12. reorganisers
  13. reprivatises
  14. researchists
  15. resensitises
  16. resocialises
  17. restabilises
  18. retinisporas
  19. rheotropisms
  20. rhoicissuses
  21. risibilities
  22. roentgenises