| 01. trenkatzaile (12 Letters) | 02. trenpatu (8 Letters) | 03. trenpe (6 Letters) |
| 04. trenpu (6 Letters) | 05. trenputxar (10 Letters) | 06. trenputxartu (12 Letters) |
| 07. trentin (7 Letters) | 08. trenzain (8 Letters) | 09. treonina (8 Letters) |
| 10. trepa (5 Letters) | 11. trepanatu (9 Letters) | 12. trepanazio (10 Letters) |
| 13. trepari (7 Letters) | 14. trepeta (7 Letters) | 15. trepetxu (8 Letters) |
| 16. tresabi (7 Letters) | 17. treska (6 Letters) | 18. tresna (6 Letters) |
| 19. tresnadura (10 Letters) | 20. tresnagabetu (12 Letters) | 21. tresnagile (10 Letters) |
| 22. tresnagintza (12 Letters) | 23. tresnaki (8 Letters) | 24. tresnategi (10 Letters) |
| 25. tresnatu (8 Letters) | 26. tresnatzar (10 Letters) | 27. tresneria (9 Letters) |
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| 28. tresor (6 Letters) | 29. tretxu (6 Letters) | 30. tretza (6 Letters) |
| 31. tretzotzara (11 Letters) | 32. tri- (4 Letters) | 33. triada (6 Letters) |
| 34. triaga (6 Letters) | 35. triangelagarri (14 Letters) | 36. triangelaketa (13 Letters) |
| 37. triangelatu (11 Letters) | 38. triangelu (9 Letters) | 39. triangeluar (11 Letters) |
| 40. triasaldi (9 Letters) | 41. triasiko (8 Letters) | 42. triatloi (8 Letters) |
| 43. triatomiko (10 Letters) | 44. tribal (6 Letters) | 45. tribalismo (10 Letters) |
| 46. triboelektrizitate (18 Letters) | 47. tribologia (10 Letters) | 48. tribu (5 Letters) |
| 49. tribukide (9 Letters) | 50. tribuna (7 Letters) | 51. tribunal (8 Letters) |
| 52. tribuno (7 Letters) | 53. tributu (7 Letters) | 54. trida (5 Letters) |
| 55. tridimentsional (15 Letters) | 56. triedro (7 Letters) | 57. trifasiko (9 Letters) |
| 58. triforio (8 Letters) | 59. triglizerido (12 Letters) | 60. trigonometria (13 Letters) |
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