| 01. ortosa (6 Letters) | 02. ortozentro (10 Letters) | 03. ortozik (7 Letters) |
| 04. ortoztu (7 Letters) | 05. ortu (4 Letters) | 06. ortuari (7 Letters) |
| 07. ortulau (7 Letters) | 08. ortusantu (9 Letters) | 09. ortutsik (8 Letters) |
| 10. ortuzain (8 Letters) | 11. ortzadar (8 Letters) | 12. ortze (5 Letters) |
| 13. ortzebira (9 Letters) | 14. ortzegun (8 Letters) | 15. ortzemuga (9 Letters) |
| 16. ortzerro (8 Letters) | 17. ortzi (5 Letters) | 18. ortzikara (9 Letters) |
| 19. ortzirale (9 Letters) | 20. orube (5 Letters) | 21. orujo (5 Letters) |
| 22. osaba (5 Letters) | 23. osabelar (8 Letters) | 24. osabetezko (10 Letters) |
| 25. osabide (7 Letters) | 26. osabidezko (10 Letters) | 27. osaera (6 Letters) |
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| 28. osaezin (7 Letters) | 29. osagabe(ko) (19 Letters) | 30. osagabetasun (12 Letters) |
| 31. osagai (6 Letters) | 32. osagaitz (8 Letters) | 33. osagarri (8 Letters) |
| 34. osagarri (8 Letters) | 35. osagarri (8 Letters) | 36. osagarritasun (13 Letters) |
| 37. osagarritsu (11 Letters) | 38. osakera (7 Letters) | 39. osaketa (7 Letters) |
| 40. osaki (5 Letters) | 41. osakin (6 Letters) | 42. osakintza (9 Letters) |
| 43. osakizun (8 Letters) | 44. osasun (6 Letters) | 45. osasun-belar (12 Letters) |
| 46. osasunbide (10 Letters) | 47. osasundu (8 Letters) | 48. osasungaitz (11 Letters) |
| 49. osasungarri (11 Letters) | 50. osasungarritasun (16 Letters) | 51. osasunge (8 Letters) |
| 52. osasungintza (12 Letters) | 53. osasuntsu (9 Letters) | 54. osatu (5 Letters) |
| 55. osatugabe (9 Letters) | 56. osatzaile (9 Letters) | 57. osatze (6 Letters) |
| 58. osin (4 Letters) | 59. oskar (5 Letters) | 60. oskarbi (7 Letters) |
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