| No. | Item | Definition |
|---|---|---|
| 1. | absurd | ridiculously unreasonable or illogical |
| 2. | addled | confused or unable to think properly |
| 3. | around the bend | informally crazy or eccentric |
| 4. | asinine | extremely foolish or stupid |
| 5. | barking mad | extremely crazy or irrational |
| 6. | batty | informally eccentric or slightly insane |
| 7. | berserk | violently out of control |
| 8. | bizarre | very strange or unusual |
| 9. | bonkers | wildly silly or mentally unbalanced |
| 10. | brainless | very foolish or unintelligent |
| 11. | cockamamie | absurd, ridiculous, or unbelievable |
| 12. | confused | unable to think clearly |
| 13. | crackers | informally crazy or foolish |
| 14. | crackpot | eccentric or foolishly irrational |
| 15. | crazed | wildly irrational or desperate |
| 16. | cuckoo | informally crazy or foolish |
| 17. | daft | silly or mildly crazy |
| 18. | delusional | believing things that are not true |
| 19. | demented | mentally disturbed or wildly irrational |
| 20. | deranged | mentally disturbed and irrational |
| 21. | dippy | silly, eccentric, or scatterbrained |
| 22. | disturbed | emotionally or mentally troubled |
| 23. | dotty | mildly eccentric or forgetful |
| 24. | eccentric | unconventional in behavior or style |
| 25. | excessive | more than is reasonable or normal |
| 26. | extreme | going far beyond normal limits |
| 27. | fanciful | imaginative but unrealistic |
| 28. | fantastic | imaginative, strange, or unbelievable |
| 29. | far-fetched | unlikely and hard to believe |
| 30. | flighty | foolish, changeable, or unreliable |
| 31. | foolhardy | recklessly bold or foolish |
| 32. | foolish | lacking good sense or judgment |
| 33. | frantic | wildly anxious or uncontrolled |
| 34. | frenzied | wildly excited or uncontrolled |
| 35. | half-baked | poorly planned or foolish |
| 36. | harebrained | foolish and poorly thought out |
| 37. | hyper | overly energetic or excited |
| 38. | hysterical | uncontrollably emotional or frantic |
| 39. | idiotic | very foolish or stupid |
| 40. | illogical | not following reason or logic |
| 41. | implausible | not easy to believe |
| 42. | inane | silly and lacking sense |
| 43. | incredible | hard to believe or extraordinary |
| 44. | insane | mentally unstable or extremely foolish |
| 45. | irrational | not guided by reason |
| 46. | kooky | informally strange or eccentric |
| 47. | loony | informally crazy or foolish |
| 48. | ludicrous | so absurd it seems laughable |
| 49. | lunatic | wildly irrational or insane |
| 50. | mad | insane, angry, or wildly excited |
| 51. | madcap | recklessly playful or impulsive |
| 52. | maniacal | wildly uncontrolled or obsessive |
| 53. | manic | wildly energetic or excited |
| 54. | mental | informally crazy or extreme |
| 55. | mindless | done without thought or sense |
| 56. | nonconformist | not following accepted norms |
| 57. | nonsensical | having no sense or meaning |
| 58. | not all there | not fully rational or alert |
| 59. | nuts | informally insane or foolish |
| 60. | nutty | informally odd, silly, or insane |
| 61. | odd | different from what is normal |
| 62. | oddball | strange or eccentric |
| 63. | offbeat | unusual in a quirky way |
| 64. | outlandish | strange, extreme, and hard to believe |
| 65. | outrageous | shockingly unreasonable or extreme |
| 66. | outré | unconventional, strange, or shocking |
| 67. | over-the-top | excessive, dramatic, or extreme |
| 68. | paranoid | unreasonably suspicious or fearful |
| 69. | peculiar | strange or unusual in some way |
| 70. | preposterous | completely absurd or unreasonable |
| 71. | psychotic | severely disconnected from reality |
| 72. | quirky | unusual in an interesting way |
| 73. | quixotic | impractically idealistic or unrealistic |
| 74. | rabid | extremely fanatical or uncontrolled |
| 75. | radical | extreme or very different |
| 76. | rash | acting too quickly without caution |
| 77. | raving | wildly irrational or incoherent |
| 78. | reckless | careless of danger or consequences |
| 79. | ridiculous | absurd and deserving mockery |
| 80. | scatterbrained | disorganized and unable to think clearly |
| 81. | screwball | odd, eccentric, or silly |
| 82. | senseless | having no good sense or reason |
| 83. | silly | foolish or lacking seriousness |
| 84. | strange | unusual or hard to understand |
| 85. | stupid | lacking sense or intelligence |
| 86. | touched | mildly crazy or eccentric |
| 87. | unbalanced | mentally or emotionally unstable |
| 88. | unbelievable | too surprising or unlikely to accept |
| 89. | unhinged | mentally unstable or uncontrolled |
| 90. | unreal | hard to believe or accept |
| 91. | unrealistic | not sensible or practical |
| 92. | unreasonable | not sensible or fair |
| 93. | unstable | not emotionally or mentally steady |
| 94. | unthinkable | too extreme to imagine |
| 95. | wacky | funny, odd, or silly |
| 96. | weird | strange, odd, or unusual |
| 97. | wild | uncontrolled, extreme, or reckless |
| 98. | witless | showing no intelligence or sense |
| 99. | wrongheaded | based on bad judgment |
| 100. | zany | amusingly strange or eccentric |
