| 01. obliterar (9 Letters) | 02. oxigenante (10 Letters) | 03. orive (5 Letters) |
| 04. oribe (5 Letters) | 05. orfebre (7 Letters) | 06. orfre (5 Letters) |
| 07. one hit wonder (14 Letters) | 08. organo subsidiario (18 Letters) | 09. objetivizar (11 Letters) |
| 10. ochentero (9 Letters) | 11. ofuscalo (8 Letters) | 12. outrossim (9 Letters) |
| 13. oscarizar (9 Letters) | 14. ox (2 Letters) | 15. opimo (5 Letters) |
| 16. ortomolecular (13 Letters) | 17. ox (2 Letters) | 18. opiantorim (10 Letters) |
| 19. origen linguistico de la palabra murcielago (43 Letters) | 20. onubense (8 Letters) | 21. onubada (7 Letters) |
| 22. optra (5 Letters) | 23. orzaga (6 Letters) | 24. optra (5 Letters) |
| 25. otodinia (8 Letters) | 26. orquídeas (9 Letters) | 27. ofertón (7 Letters) |
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| 28. orquídeas (9 Letters) | 29. ofertón (7 Letters) | 30. ogaday (6 Letters) |
| 31. oraciones exclamativas (22 Letters) | 32. oblicuos (8 Letters) | 33. oni (3 Letters) |
| 34. orecchiette (11 Letters) | 35. opilado (7 Letters) | 36. opilar (6 Letters) |
| 37. oguedey (7 Letters) | 38. oversize (8 Letters) | 39. oguedey (7 Letters) |
| 40. oseointegración (15 Letters) | 41. olletaza (8 Letters) | 42. odiador (7 Letters) |
| 43. obed (4 Letters) | 44. originado (9 Letters) | 45. orre (4 Letters) |
| 46. olletaza (8 Letters) | 47. oropiente (9 Letters) | 48. oropiente (9 Letters) |
| 49. oligopolización (15 Letters) | 50. otoño-invierno (14 Letters) | 51. olgazan (7 Letters) |
| 52. orwelliano (10 Letters) | 53. opoficialista (13 Letters) | 54. oso de anteojos (15 Letters) |
| 55. obligaciones (12 Letters) | 56. oso de anteojos (15 Letters) | 57. ocupar (6 Letters) |
| 58. oriana (6 Letters) | 59. ocupar (6 Letters) | 60. ocupar (6 Letters) |
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