Insane Synonyms and Antonyms

ĭn-sān
Deranged
(Adjective)
Synonyms:
  1. demented
  2. mad
  3. crazy
  4. daft
  5. lunatic
  6. maniacal
  7. batty
  8. cuckoo
  9. unbalanced
  10. loony
  11. touched
  12. loco
  13. nuts
  14. screwy
  15. berserk
  16. crazed
  17. sick
  18. disordered
  19. moonstruck
  20. paranoid
  21. frenzied
  22. dotty
  23. daffy
  24. bonkers
  25. psychotic
  26. maniac
  27. nutty
  28. cracked
  29. bananas
  30. non compos mentis
  31. wacky
  32. wild
  33. raging
  34. schizophrenic
  35. psychopathic
  36. psychoneurotic
  37. brainsick
  38. non compos mentis (Latin)
  39. raving
  40. rabid
  41. unhinged
  42. act of one's mind
  43. out-of-one-s-head
  44. distraught
  45. unsettled
  46. mentally unsound
  47. mentally diseased
  48. suffering from hallucinations
  49. bereft of reason
  50. deluded
  51. possessed
  52. stark mad
  53. having a devil
  54. obsessed
  55. bizarre
  56. addlebrained
  57. mentally ill
  58. addlepated
  59. chaotic
  60. addleheaded
  61. compulsive
  62. off
  63. schizo
  64. schizzy
  65. tetched
  66. balmy
  67. unsound
  68. off-the-wall
  69. wacko
  70. wrong
  71. bughouse
  72. crazy as a coot
  73. mad-as-a-march-hare
  74. delirious
  75. gone
  76. derailed
  77. dementate
  78. half-cocked
  79. haywire
  80. bats
  81. gaga
  82. deranged
  83. off the beam
  84. having bats in the belfry
  85. round-the-bend
  86. dithyrambic
  87. unglued
  88. eccentric
  89. nutty-as-a-fruitcake
  90. off-one-s-nut
  91. frantic
  92. off-one-s-rocker
  93. out of one's gourd
  94. frenetic
  95. buggy
  96. pixilated
  97. having a few buttons missing
  98. immoderate
  99. one can short of a six-pack
  100. frothing at the mouth
  101. fruity
  102. incompetent
  103. not-playing-with-a-full-deck
  104. out-to-lunch
  105. irrational
  106. not all there
  107. wigged-out
  108. off-the-deep-end
  109. crackers
  110. manic
  111. paranoiac
Antonyms:
  1. sane
  2. rational
  3. sensible
Utterly foolish
(Adjective)
Synonyms:
  1. harebrained
  2. idiotic
  3. mad
  4. madcap
  5. absurd
  6. foolish
  7. imbecilic
  8. lunatic
  9. moronic
  10. nonsensical
  11. daft
  12. preposterous
  13. silly
  14. softheaded
  15. tomfool
  16. unearthly
  17. zany
  18. cockeyed
  19. crazy
  20. loony
  21. loopy
  22. balmy
  23. dippy
  24. dopey
  25. jerky
  26. sappy
  27. wacky
Antonyms:
  1. rational
  2. sane
  3. sensible
  4. well
  5. balanced
  6. sound
  7. reasonable
  8. healthy
Synonyms:
(Noun)
  1. insanity
  2. madness

Words Related to Insane

Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.

Insane Sentence Examples

  • The king became insane in 1454.

  • He is insane and he despises us.

  • If I didn't keep learning how insane this world is every second of the day, I wouldn't have to drink!

  • He's insane, by the way.

  • Augustine, a hospital for the insane at Chattahoochee and a reform school at Marianna, all wholly supported by the state, and a Confederate soldiers' and sailors' home at Tallahassee, which is partially supported by the state.

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