| 01. ser alguien una ardilla (23 Letters) | 02. ser delicado (12 Letters) | 03. sinónimos (9 Letters) |
| 04. ser muy picudo (14 Letters) | 05. sanciones pecuniarias (21 Letters) | 06. subestructura (13 Letters) |
| 07. sendos (6 Letters) | 08. sig de siente (13 Letters) | 09. suthora (7 Letters) |
| 10. sagno (5 Letters) | 11. similia simílibus (17 Letters) | 12. sagno (5 Letters) |
| 13. stomiopera (10 Letters) | 14. sterna (6 Letters) | 15. sternula (8 Letters) |
| 16. strepera (8 Letters) | 17. stelgidopteryx (14 Letters) | 18. stercorarius (12 Letters) |
| 19. sien (4 Letters) | 20. stephanoxis (11 Letters) | 21. stigmatura (10 Letters) |
| 22. streptopelia (12 Letters) | 23. streptoprocne (13 Letters) | 24. stipiturus (10 Letters) |
| 25. stephanoaetus (13 Letters) | 26. suño (4 Letters) | 27. se come las uñas al revés (25 Letters) |
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| 28. streptoprocne (13 Letters) | 29. streptopelia (12 Letters) | 30. streptocitta (12 Letters) |
| 31. strepera (8 Letters) | 32. stomiopera (10 Letters) | 33. stizorhina (10 Letters) |
| 34. stipiturus (10 Letters) | 35. stigmatura (10 Letters) | 36. sterrhoptilus (13 Letters) |
| 37. sternula (8 Letters) | 38. sterna (6 Letters) | 39. stercorarius (12 Letters) |
| 40. stephanoxis (11 Letters) | 41. stephanoaetus (13 Letters) | 42. stelgidopteryx (14 Letters) |
| 43. saponíferas (11 Letters) | 44. stadium (7 Letters) | 45. sturnus (7 Letters) |
| 46. sylvia (6 Letters) | 47. stateira (8 Letters) | 48. sylvietta (9 Letters) |
| 49. sylvia (6 Letters) | 50. suthora (7 Letters) | 51. surniculus (10 Letters) |
| 52. sulcavis (8 Letters) | 53. sula (4 Letters) | 54. sublegatus (10 Letters) |
| 55. sturnus (7 Letters) | 56. sturnella (9 Letters) | 57. sirystes (8 Letters) |
| 58. systellura (10 Letters) | 59. synallaxis (10 Letters) | 60. syrmaticus (10 Letters) |
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