| No. | Item | Definition |
|---|---|---|
| 1. | asinine | very foolish or stupid |
| 2. | balmy | slightly crazy or silly |
| 3. | baseless | without support or reason |
| 4. | batty | slightly crazy or foolish |
| 5. | bizarre | very strange and unreasonable |
| 6. | bogus | not genuine or valid |
| 7. | boneheaded | very stupid or foolish |
| 8. | bonkers | wildly foolish or crazy |
| 9. | brainless | extremely stupid or thoughtless |
| 10. | childish | immature and silly |
| 11. | cockamamie | ridiculous and implausible |
| 12. | contradictory | inconsistent with itself |
| 13. | cracked | slightly crazy or foolish |
| 14. | crackpot | foolishly eccentric or unsound |
| 15. | crazy | extremely unreasonable or unbelievable |
| 16. | daft | silly or unreasonable |
| 17. | demented | wildly irrational or bizarre |
| 18. | deranged | seriously irrational or disturbed |
| 19. | dimwitted | not very intelligent |
| 20. | dippy | silly and foolish |
| 21. | dotty | foolishly eccentric |
| 22. | dubious | not trustworthy or convincing |
| 23. | excessive | more than is reasonable |
| 24. | extreme | far beyond what is reasonable |
| 25. | fallacious | based on faulty reasoning |
| 26. | fantastic | wildly implausible or unrealistic |
| 27. | far-fetched | too unlikely to be believed |
| 28. | farcical | ridiculously unrealistic or foolish |
| 29. | fatuous | silly and pointless |
| 30. | fishy | seeming dishonest or unlikely |
| 31. | flimsy | weak and unconvincing |
| 32. | foolish | showing poor judgment or sense |
| 33. | goofy | silly in a foolish way |
| 34. | grotesque | distorted and absurdly unnatural |
| 35. | groundless | without valid reason or evidence |
| 36. | half-baked | poorly thought out |
| 37. | harebrained | recklessly foolish |
| 38. | hokey | obviously contrived and silly |
| 39. | hopeless | offering no reasonable chance |
| 40. | idiotic | extremely stupid or senseless |
| 41. | illogical | not logically consistent |
| 42. | imbecilic | extremely foolish or stupid |
| 43. | implausible | not seeming likely or reasonable |
| 44. | inane | silly and pointless |
| 45. | incredible | hard to believe as true |
| 46. | indefensible | impossible to justify reasonably |
| 47. | irrational | not based on reason |
| 48. | kooky | strangely silly or crazy |
| 49. | laughable | so foolish it invites laughter |
| 50. | loopy | crazy in a silly way |
| 51. | ludicrous | so foolish it seems laughable |
| 52. | mad | crazy or irrational |
| 53. | melodramatic | excessively emotional and unrealistic |
| 54. | mindless | done without thought or sense |
| 55. | misbegotten | badly conceived or foolish |
| 56. | misguided | based on wrong thinking |
| 57. | moronic | very stupid and senseless |
| 58. | nonsensical | having no sensible meaning |
| 59. | nugatory | of no real value |
| 60. | nutty | crazy or irrational |
| 61. | off-base | completely mistaken |
| 62. | off-the-wall | strangely unconventional and silly |
| 63. | outlandish | bizarre and highly unreasonable |
| 64. | outrageous | shockingly unreasonable or excessive |
| 65. | overblown | too exaggerated to seem reasonable |
| 66. | overwrought | too elaborate or emotional |
| 67. | patently false | obviously untrue or untenable |
| 68. | perverse | deliberately unreasonable or contrary |
| 69. | pointless | having no purpose or sense |
| 70. | preposterous | completely contrary to reason |
| 71. | puerile | childishly silly or trivial |
| 72. | questionable | open to doubt or criticism |
| 73. | quixotic | idealistic in an unrealistic way |
| 74. | ridiculous | deserving mockery; wildly unreasonable |
| 75. | risible | deserving to be laughed at |
| 76. | senseless | lacking purpose or reason |
| 77. | shaky | not sound or reliable |
| 78. | silly | lacking good sense |
| 79. | simpleminded | lacking subtle thought or sense |
| 80. | specious | seemingly right but actually false |
| 81. | surreal | strangely unreal or irrational |
| 82. | suspect | probably false or unsound |
| 83. | tenuous | very weak or slight |
| 84. | theatrical | overdone in an unrealistic way |
| 85. | unbelievable | too unlikely to accept |
| 86. | unhinged | mentally unstable or irrational |
| 87. | unreal | so strange it seems false |
| 88. | unreasonable | not fair or sensible |
| 89. | unsound | not logically valid |
| 90. | untenable | impossible to defend reasonably |
| 91. | unthinkable | too extreme to consider reasonable |
| 92. | vacuous | empty of thought or intelligence |
| 93. | visionary | impractically idealistic or unrealistic |
| 94. | wacky | amusingly foolish or bizarre |
| 95. | warped | twisted away from reason |
| 96. | weird | strangely unreasonable or unnatural |
| 97. | wild | extreme and unrealistic |
| 98. | witless | showing no intelligence |
| 99. | wrongheaded | stubbornly foolish or mistaken |
| 100. | zany | comically foolish and wild |