| 01. infraescrito (12 Letters) | 02. infraestructura (15 Letters) | 03. infraganti (10 Letters) |
| 04. infrahumano (11 Letters) | 05. infrangible (11 Letters) | 06. infranqueable (13 Letters) |
| 07. infraoctavo (11 Letters) | 08. infraorbitario (14 Letters) | 09. infrarojo (9 Letters) |
| 10. infrarrojo (10 Letters) | 11. infrascripta (12 Letters) | 12. infrascripta (12 Letters) |
| 13. infrascripto (12 Letters) | 14. infrascrito (11 Letters) | 15. infrasonido (11 Letters) |
| 16. infrautilizacion (16 Letters) | 17. infrautilización (16 Letters) | 18. infrautilizado (14 Letters) |
| 19. infrautilizar (13 Letters) | 20. infravaloracion (15 Letters) | 21. infravaloración (15 Letters) |
| 22. infravalorar (12 Letters) | 23. infravivienda (13 Letters) | 24. infrecuencia (12 Letters) |
| 25. infrecuente (11 Letters) | 26. infrigidacion (13 Letters) | 27. infrigidación (13 Letters) |
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| 28. infrigir (8 Letters) | 29. infringir (9 Letters) | 30. infructifero (12 Letters) |
| 31. infructífera (12 Letters) | 32. infructífero (12 Letters) | 33. infructuosa (11 Letters) |
| 34. infructuosamente (16 Letters) | 35. infructuosidad (14 Letters) | 36. infructuoso (11 Letters) |
| 37. infrugifero (11 Letters) | 38. infrugífera (11 Letters) | 39. infrugífero (11 Letters) |
| 40. infrutescencia (14 Letters) | 41. infucion (8 Letters) | 42. infula (6 Letters) |
| 43. infumable (9 Letters) | 44. infundada (9 Letters) | 45. infundadamente (14 Letters) |
| 46. infundado (9 Letters) | 47. infundibuliforme (16 Letters) | 48. infundibulo (11 Letters) |
| 49. infundio (8 Letters) | 50. infundiosa (10 Letters) | 51. infundioso (10 Letters) |
| 52. infundir (8 Letters) | 53. infundíbulo (11 Letters) | 54. infundo (7 Letters) |
| 55. infurcion (9 Letters) | 56. infurcioniego (13 Letters) | 57. infurción (9 Letters) |
| 58. infurta (7 Letters) | 59. infurtir (8 Letters) | 60. infurto (7 Letters) |
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