| 01. isonefa (7 Letters) | 02. isopa (5 Letters) | 03. isopodo (7 Letters) |
| 04. isoptero (8 Letters) | 05. isosilabiko (11 Letters) | 06. isostasia (9 Letters) |
| 07. isostatiko (10 Letters) | 08. isoszele (8 Letters) | 09. isotera (7 Letters) |
| 10. isoterma (8 Letters) | 11. isotermiko (10 Letters) | 12. isotermo (8 Letters) |
| 13. isotonia (8 Letters) | 14. isotoniko (9 Letters) | 15. isotopiko (9 Letters) |
| 16. isotopo (7 Letters) | 17. isotropia (9 Letters) | 18. isotropo (8 Letters) |
| 19. ispi (4 Letters) | 20. ispilatu (8 Letters) | 21. ispilatzaile (12 Letters) |
| 22. ispilatze (9 Letters) | 23. ispilu (6 Letters) | 24. israeldar (9 Letters) |
| 25. istalgaratu (11 Letters) | 26. istant (6 Letters) | 27. istape (6 Letters) |
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| 28. istegi (6 Letters) | 29. istibor (7 Letters) | 30. istikatu (8 Letters) |
| 31. istil (5 Letters) | 32. istiltsu (8 Letters) | 33. istiltze (8 Letters) |
| 34. istilu (6 Letters) | 35. istilutsu (9 Letters) | 36. istinga (7 Letters) |
| 37. istingadi (9 Letters) | 38. istingor (8 Letters) | 39. istinkatu (9 Letters) |
| 40. istmiko (7 Letters) | 41. istmo (5 Letters) | 42. istorio (7 Letters) |
| 43. istoriolari (11 Letters) | 44. istribor (8 Letters) | 45. istripu (7 Letters) |
| 46. isun (4 Letters) | 47. isuna ezarri (12 Letters) | 48. isundu (6 Letters) |
| 49. isuraldatu (10 Letters) | 50. isuraldatze (11 Letters) | 51. isurarazi (9 Letters) |
| 52. isurbera (8 Letters) | 53. isurbide (8 Letters) | 54. isurgailu (9 Letters) |
| 55. isurgarri (9 Letters) | 56. isuri (5 Letters) | 57. isuri (5 Letters) |
| 58. isurialde (9 Letters) | 59. isurkari (8 Letters) | 60. isurketa (8 Letters) |
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