| 01. ratonesca (9 Letters) | 02. ratonesco (9 Letters) | 03. ratonil (7 Letters) |
| 04. ratos perdidos (14 Letters) | 05. ratón (5 Letters) | 06. ratón almizclero (16 Letters) |
| 07. ratón de biblioteca (19 Letters) | 08. rauca (5 Letters) | 09. rauco (5 Letters) |
| 10. rauda (5 Letters) | 11. raudal (6 Letters) | 12. raudamente (10 Letters) |
| 13. raudo (5 Letters) | 14. raul (4 Letters) | 15. rauli (5 Letters) |
| 16. raulí (5 Letters) | 17. raut (4 Letters) | 18. rauta (5 Letters) |
| 19. raúl (4 Letters) | 20. ravachol (8 Letters) | 21. raval (5 Letters) |
| 22. ravenala (8 Letters) | 23. ravenes (7 Letters) | 24. ravenesa (8 Letters) |
| 25. ravenés (7 Letters) | 26. ravudo (6 Letters) | 27. raya (4 Letters) |
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| 28. raya común (10 Letters) | 29. raya de mulo (12 Letters) | 30. rayaa (5 Letters) |
| 31. rayada (6 Letters) | 32. rayadillo (9 Letters) | 33. rayado (6 Letters) |
| 34. rayador (7 Letters) | 35. rayadura (8 Letters) | 36. rayana (6 Letters) |
| 37. rayano (6 Letters) | 38. rayar (5 Letters) | 39. rayar la luz de la razón (24 Letters) |
| 40. rayente (7 Letters) | 41. rayero (6 Letters) | 42. rayido (6 Letters) |
| 43. rayiforme (9 Letters) | 44. rayo (4 Letters) | 45. rayo de la incidencia (21 Letters) |
| 46. rayo de leche (13 Letters) | 47. rayo de luz (11 Letters) | 48. rayo directo (12 Letters) |
| 49. rayo incidente (14 Letters) | 50. rayo láser (10 Letters) | 51. rayo óptico (11 Letters) |
| 52. rayo principal (14 Letters) | 53. rayo reflejo (12 Letters) | 54. rayo refracto (13 Letters) |
| 55. rayo textorio (13 Letters) | 56. rayo verde (10 Letters) | 57. rayo visual (11 Letters) |
| 58. rayon (5 Letters) | 59. rayos gamma rayos ? (19 Letters) | 60. rayos x (7 Letters) |
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