All of these commonly used 15 letter words are valid in Scrabble. Words have the score shown next to each word. Popular 15-letter words are ordered alphabetically.

Most common 15 letter words

The most common fifteen-letter words are characteristics, representatives, recommendations. List of most commonly used 15 letter words in English.
 
  • 1. Characteristics
  • 2. Representatives
  • 3. Recommendations
  • 4. Notwithstanding
  • 5. Differentiation
  • 6. Representations
  • 7. Interpretations
  • 8. Straightforward
  • 9. Transformations
  • 10. Dissatisfaction
  • 11. Accomplishments
  • 12. Electromagnetic
  • 13. Experimentation
  • 14. Anthropological
  • 15. Transplantation
  • 16. Acknowledgments
  • 17. Classifications
  • 18. Interdependence
  • 19. Generalizations
  • 20. Extraordinarily
  • 21. Standardization
  • 22. Internationally
  • 23. Correspondingly
  • 24. Psychologically
  • 25. Anthropologists
  • 26. Diversification
  • 27. Competitiveness
  • 28. Bibliographical
  • 29. Revolutionaries
  • 30. Instrumentation
  • 31. Entrepreneurial
  • 32. Confidentiality
  • 33. Administrations
  • 34. Crystallization
  • 35. Epistemological
  • 36. Distinguishable
  • 37. Hospitalization
  • 38. Differentiating
  • 39. Electrophoresis
  • 40. Acknowledgement
  • 41. Congratulations
  • 42. Inconsistencies
  • 43. Individualistic
  • 44. Proportionately
  • 45. Rationalization
  • 46. Synchronization
  • 47. Appropriateness
  • 48. Phosphorylation
  • 49. Democratization
  • 50. Professionalism

Most popular 15 letter words

  • 1. Superintendents
  • 2. Psychopathology
  • 3. Intensification
  • 4. Pharmacological
  • 5. Electrochemical
  • 6. Disappointments
  • 7. Nationalization
  • 8. Environmentally
  • 9. Contemporaneous
  • 10. Epidemiological
  • 11. Incompatibility
  • 12. Disillusionment
  • 13. Interchangeable
  • 14. Atherosclerosis
  • 15. Implementations
  • 16. Supplementation
  • 17. Philosophically
  • 18. Corticosteroids
  • 19. Excommunication
  • 20. Pharmaceuticals
  • 21. Presuppositions
  • 22. Conscientiously
  • 23. Proportionality
  • 24. Personification
  • 25. Interconnection
  • 26. Reconsideration
  • 27. Troubleshooting
  • 28. Antidepressants
  • 29. Unconsciousness
  • 30. Instantaneously
  • 31. Pathophysiology
  • 32. Identifications
  • 33. Technologically
  • 34. Disorganization
  • 35. Sympathetically
  • 36. Unconditionally
  • 37. Chromatographic
  • 38. Instrumentality
  • 39. Correspondences
  • 40. Superintendence
  • 41. Discontinuities
  • 42. Physiologically
  • 43. Interchangeably
  • 44. Chronologically
  • 45. Catheterization
  • 46. Totalitarianism
  • 47. Distinctiveness
  • 48. Unintentionally
  • 49. Electrification
  • 50. Intelligibility

15 letter words starting with A

15 letter words starting with B

15 letter words starting with C

15 letter words starting with D

15 letter words starting with E

15 letter words starting with F

15 letter words starting with G

15 letter words starting with H

15 letter words starting with I

15 letter words starting with J

15 letter words starting with K

15 letter words starting with L

15 letter words starting with M

15 letter words starting with N

15 letter words starting with O

15 letter words starting with P

15 letter words starting with R

15 letter words starting with S

15 letter words starting with T

15 letter words starting with U

15 letter words starting with V

15 letter words starting with W

15 letter words starting with Z

Most common letters in 15 letter words

  • I
  • E
  • T
  • N
  • S
  • O
  • A
  • R
  • L
  • C
 
The letter 'I' is used most frequently in the English language for 15-letter words.

High scoring 15 letter words

    Popular Scrabble words by length

    Words by length from the TWL Scrabble words dictionary: