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

You're someone who knows what they want, huh? This list of 15 letter words that start with R, contain I and end in S sure makes that pretty clear. Our dictionary has found 179 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. radiculopathies
  3. radioautographs
  4. radiobiologists
  5. radiosensitises
  6. radiosensitizes
  7. radiotelemeters
  8. radiotelescopes
  9. rangatiratangas
  10. rapaciousnesses
  11. reaccelerations
  12. reactionaryisms
  13. realisabilities
  14. realizabilities
  15. reappraisements
  16. rearticulations
  17. recalcitrancies
  18. recallabilities
  19. receivabilities
  20. receptibilities
  21. receptivenesses
  22. recessivenesses
  23. reclusivenesses
  24. recodifications
  25. reconditenesses
  26. reconnaissances
  27. recordabilities
  28. rectipetalities
  29. recyclabilities
  30. redeemabilities
  31. redistillations
  32. reduciblenesses
  33. reductivenesses
  34. reeligibilities
  35. reflectometries
  36. reflexivenesses
  37. reformabilities
  38. reformationists
  39. refractometries
  40. refrangibleness
  41. refundabilities
  42. rehumanizations
  43. reinvigorations
  44. religiousnesses
  45. remediabilities
  46. remissibilities
  47. remoralisations
  48. remoralizations
  49. repairabilities
  50. repudiationists
  51. repulsivenesses
  52. requisitenesses
  53. resistibilities
  54. resistivenesses
  55. resolvabilities
  56. respectabilises
  57. respectabilizes
  58. respirabilities
  59. respiritualises
  60. respiritualizes
  61. restitutionisms
  62. restitutionists
  63. restorationisms
  64. restrictionisms
  65. retaliationists
  66. retentivenesses
  67. retheorizations
  68. retroactivities
  69. retromingencies
  70. retrovirologies
  71. returnabilities
  72. revalorisations
  73. revealabilities
  74. revealingnesses
  75. reversibilities
  76. revolutionisers
  77. rhinencephalons
  78. rhombporphyries
  79. rhynchosporiums
  80. rhyparographies
  81. rightablenesses
  82. riverworthiness
  83. roentgenologies
  84. romanticalities
  85. rontgenisations
  86. rontgenizations
  87. rontgenologists
  88. rontgenoscopies
  89. rostrocarinates
  90. rumblegumptions
  91. rummelgumptions
  92. rummlegumptions
  93. rumormongerings