15 Letter Words Starting with R, Containing S and Ending in S

You're someone who knows what they want, huh? This list of 15 letter words that start with R, contain S and end in S sure makes that pretty clear. Our dictionary has found 116 words that meet your criteria. You can sort the words alphabetically and click on each word to learn the definition.

15 letter words

  1. radicalisations
  2. radiobiologists
  3. radiosensitises
  4. radiosensitizes
  5. radiotelescopes
  6. rancorousnesses
  7. rapaciousnesses
  8. rapturousnesses
  9. reactionaryisms
  10. realisabilities
  11. reappraisements
  12. receptivenesses
  13. recessivenesses
  14. reclusivenesses
  15. reconditenesses
  16. reconnaissances
  17. redistillations
  18. redoubtableness
  19. reduciblenesses
  20. reductivenesses
  21. reflexivenesses
  22. reformationists
  23. refrangibleness
  24. regardfulnesses
  25. regretfulnesses
  26. rejuvenescences
  27. religiousnesses
  28. remissibilities
  29. remoralisations
  30. removablenesses
  31. renosterbosches
  32. reposefulnesses
  33. repudiationists
  34. repulsivenesses
  35. requisitenesses
  36. resentfulnesses
  37. resistibilities
  38. resistivenesses
  39. resolublenesses
  40. resolvabilities
  41. respectabilises
  42. respectabilizes
  43. respectableness
  44. respirabilities
  45. respiritualises
  46. respiritualizes
  47. restitutionisms
  48. restitutionists
  49. restorationisms
  50. restrictionisms
  51. retaliationists
  52. retentivenesses
  53. revalorisations
  54. revealingnesses
  55. reversibilities
  56. revocablenesses
  57. revolutionisers
  58. rhynchosporiums
  59. rightablenesses
  60. riverworthiness
  61. rontgenisations
  62. rontgenologists
  63. rontgenoscopies
  64. rostrocarinates
  65. roundheadedness