| No. | Item | Definition |
|---|---|---|
| 1. | abnormal | not usual or mentally sound |
| 2. | absurd | wildly unreasonable or ridiculous |
| 3. | addled | confused or mentally muddled |
| 4. | balmy | crazy or foolish |
| 5. | bananas | crazy or absurd |
| 6. | barmy | crazy or foolish |
| 7. | batty | slightly crazy or eccentric |
| 8. | berserk | violently out of control |
| 9. | bizarre | very strange or unusual |
| 10. | bonkers | crazy in a silly way |
| 11. | cracked | mentally unsound or eccentric |
| 12. | crackers | crazy or eccentric |
| 13. | crackpot | foolishly eccentric or crazy |
| 14. | crazed | wild-eyed and mentally disturbed |
| 15. | crazy | mentally unstable or wildly irrational |
| 16. | cuckoo | crazy or very eccentric |
| 17. | curious | strange or unusual |
| 18. | daft | silly or mildly crazy |
| 19. | delirious | wildly excited or confused |
| 20. | demented | wildly irrational or insane |
| 21. | deranged | mentally disturbed or insane |
| 22. | dippy | silly or scatterbrained |
| 23. | disturbed | mentally troubled or unstable |
| 24. | ditzy | silly and scatterbrained |
| 25. | dotty | slightly crazy or eccentric |
| 26. | eccentric | unconventional and oddly distinctive |
| 27. | erratic | unpredictable and unstable |
| 28. | fanatical | extremely obsessive or irrational |
| 29. | far-out | very unconventional or strange |
| 30. | flaky | odd, unreliable, or eccentric |
| 31. | freakish | very strange or abnormal |
| 32. | freaky | strange, unsettling, or crazy |
| 33. | frenzied | wildly excited and uncontrolled |
| 34. | funny | odd or suspiciously strange |
| 35. | gaga | foolishly excited or senile |
| 36. | giddy | foolishly excitable or lightheaded |
| 37. | goofy | silly and a little crazy |
| 38. | half-baked | poorly thought out; foolish |
| 39. | harebrained | recklessly foolish or crazy |
| 40. | hopped-up | overstimulated and wild |
| 41. | hyper | overexcited and hard to control |
| 42. | hysterical | wildly emotional or irrational |
| 43. | illogical | not making rational sense |
| 44. | inane | silly and meaningless |
| 45. | insane | seriously mentally disturbed or irrational |
| 46. | irrational | not guided by reason |
| 47. | kooky | strangely funny or crazy |
| 48. | loony | crazy or odd in behavior |
| 49. | loopy | crazy, silly, or confused |
| 50. | lunatic | extremely crazy or reckless |
| 51. | mad | mentally disturbed or wildly foolish |
| 52. | madcap | wildly reckless or zany |
| 53. | maniacal | wildly crazy or frenzied |
| 54. | manic | wildly energetic or irrational |
| 55. | mental | crazy or wildly irrational |
| 56. | meshuga | crazy or irrational |
| 57. | neurotic | anxious and mentally troubled |
| 58. | nonsensical | having no sensible meaning |
| 59. | not all there | mentally absent or odd |
| 60. | off the wall | wildly unusual or crazy |
| 61. | off your rocker | crazy or irrational |
| 62. | off-center | slightly odd or eccentric |
| 63. | off-kilter | odd or mentally unsettled |
| 64. | offbeat | unconventional and a little odd |
| 65. | out of your mind | crazy or irrational |
| 66. | out there | very strange or unconventional |
| 67. | outlandish | bizarre and hard to believe |
| 68. | outre | shockingly unusual or bizarre |
| 69. | paranoid | irrationally suspicious or fearful |
| 70. | peculiar | strange or unusual |
| 71. | preposterous | completely absurd or ridiculous |
| 72. | psychotic | severely mentally disturbed |
| 73. | quirky | unusually odd in an appealing way |
| 74. | rabid | fanatically extreme or crazed |
| 75. | rattled | nervous and mentally unsettled |
| 76. | raving | speaking wildly or irrationally |
| 77. | ridiculous | foolishly unreasonable or absurd |
| 78. | round the bend | crazy or mentally unstable |
| 79. | screwball | crazy or wildly eccentric |
| 80. | screwy | crazy, confused, or absurd |
| 81. | silly | foolish or lacking seriousness |
| 82. | spaced-out | odd, dreamy, or disconnected |
| 83. | spacey | distracted and mentally absent |
| 84. | strange | unusual or hard to explain |
| 85. | surreal | strangely dreamlike or bizarre |
| 86. | temperamental | moody and unpredictable |
| 87. | touched | slightly mentally unsound |
| 88. | unbalanced | mentally unstable or irrational |
| 89. | uncanny | strangely unsettling or mysterious |
| 90. | unhinged | mentally unstable or wildly irrational |
| 91. | unreasonable | not sensible or fair |
| 92. | unsound | not mentally healthy or rational |
| 93. | unstable | not mentally or emotionally steady |
| 94. | wacko | crazy or bizarre person |
| 95. | wacky | amusingly strange or eccentric |
| 96. | way-out | extremely strange or unconventional |
| 97. | weird | strange in an unsettling way |
| 98. | wild | extreme, uncontrolled, or crazy |
| 99. | wonky | odd, unsound, or unreliable |
| 100. | zany | comically wild or crazy |