| No. | Term | Definition |
|---|---|---|
| 1. | aberrant | departing from the normal |
| 2. | abnormal | not normal; atypical |
| 3. | anomalistic | suggesting an anomaly |
| 4. | anomalous | deviating from what is normal |
| 5. | arcane | known by few; mysterious |
| 6. | atypical | not typical; unusual |
| 7. | batty | slightly crazy or odd |
| 8. | bewildering | very confusing and strange |
| 9. | bizarre | very strange or unconventional |
| 10. | bonkers | crazy or absurd |
| 11. | confounding | surprisingly confusing |
| 12. | contradictory | containing opposing elements |
| 13. | crazy | very strange or surprising |
| 14. | creepy | unpleasantly strange or scary |
| 15. | cryptic | mysterious; hard to decode |
| 16. | curious | odd and interesting |
| 17. | daffy | silly and strange |
| 18. | deviant | departing from accepted norms |
| 19. | disconcerting | uncomfortably surprising or worrying |
| 20. | distinctive | unusually characteristic |
| 21. | disturbing | causing unease or alarm |
| 22. | dubious | causing doubt; questionable |
| 23. | eccentric | odd in a personal way |
| 24. | eerie | strange and frightening |
| 25. | enigmatic | mysterious and hard to interpret |
| 26. | esoteric | understood by only a few |
| 27. | exceptional | unusually good or rare |
| 28. | extraordinary | very unusual; exceptional |
| 29. | fantastic | strangely imaginative or unreal |
| 30. | fantastical | like a fantasy; unreal |
| 31. | far-out | very unusual or strange |
| 32. | fishy | suspiciously strange |
| 33. | foreign | unfamiliar; from elsewhere |
| 34. | freakish | unnaturally odd or alarming |
| 35. | freaky | strangely unsettling |
| 36. | funny | odd; not as expected |
| 37. | hard to pin down | difficult to define clearly |
| 38. | hard to place | difficult to categorize |
| 39. | idiosyncratic | peculiar to an individual |
| 40. | illogical | not logical; strange reasoning |
| 41. | incomprehensible | impossible to understand |
| 42. | inexplicable | unable to be explained |
| 43. | insane | extremely strange or shocking |
| 44. | irrational | not based on reason |
| 45. | irregular | not regular or usual |
| 46. | jarring | oddly out of harmony |
| 47. | kooky | amusingly strange |
| 48. | loony | crazy or very odd |
| 49. | ludicrous | so absurd it’s laughable |
| 50. | madcap | wildly unconventional |
| 51. | mind-bending | extremely strange or confusing |
| 52. | mind-blowing | astonishingly strange or impressive |
| 53. | mysterious | hard to explain or understand |
| 54. | nonsensical | not making sense |
| 55. | not normal | not typical or usual |
| 56. | not quite right | seeming wrong or odd |
| 57. | not the usual | different from what’s expected |
| 58. | novel | new and unusual |
| 59. | nutty | crazy or strange |
| 60. | odd | unusual or unexpected |
| 61. | oddball | a strange or unusual person |
| 62. | off-kilter | not quite right; odd |
| 63. | offbeat | unconventional and slightly odd |
| 64. | out of character | not typical for someone |
| 65. | out of place | seeming not to belong |
| 66. | out of sorts | not quite normal or well |
| 67. | out of the ordinary | not usual; unusual |
| 68. | outlandish | strangely extreme or unrealistic |
| 69. | paradoxical | seemingly self-contradictory |
| 70. | peculiar | distinctly odd or unusual |
| 71. | perplexing | confusing and hard to understand |
| 72. | preposterous | ridiculously unreasonable |
| 73. | puzzling | difficult to explain |
| 74. | queer | strange or unusual |
| 75. | questionable | seeming wrong or odd |
| 76. | quirky | odd in an appealing way |
| 77. | rare | not often found |
| 78. | remarkable | unusually notable |
| 79. | ridiculous | absurdly unreasonable |
| 80. | rum | odd or strange |
| 81. | rummy | odd; slightly strange |
| 82. | shady | suspicious or untrustworthy |
| 83. | singular | remarkably unusual |
| 84. | sketchy | suspiciously uncertain |
| 85. | spooky | strangely frightening or ghostly |
| 86. | surreal | dreamlike and unreal |
| 87. | suspect | seeming questionable or odd |
| 88. | uncanny | strangely unsettling or eerie |
| 89. | uncommon | rare; not often seen |
| 90. | unearthly | strangely otherworldly |
| 91. | unexpected | not anticipated; surprising |
| 92. | unfamiliar | not known from experience |
| 93. | unsettling | making you feel uneasy |
| 94. | unusual | not common or typical |
| 95. | wacky | comically strange |
| 96. | way out | extremely unconventional |
| 97. | weird | strange in an unsettling way |
| 98. | weirdo | a strange person |
| 99. | wild | uncontrolled; strangely extreme |
| 100. | zany | crazy in a funny way |