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The
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insane person

  • nounmentally deranged person

Synonyms for insane person

  • dement
  • fruitcake
  • head case
  • lunatic
  • madman
  • madwoman
  • maniac
  • mental defective
  • neurotic
  • non compos
  • nutter
  • raving lunatic
MOST RELEVANT
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

MORE RELATED WORDS FOR INSANE PERSON

psychopath

nounperson who is mentally deranged, often prone to hurt others
  • antisocial personality
  • insane person
  • lunatic
  • mad person
  • maniac
  • mental case
  • nutcase
  • psycho
  • psychotic
  • schizoid
  • sociopath
  • unstable personality

sociopath

nounpsychopath
  • antisocial personality
  • crazy person
  • deranged person
  • insane person
  • lunatic
  • mad person
  • maniac
  • psycho
  • psychotic
  • schizoid
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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