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Synonyms of insanity in English:


  • 1 insanity runs in her family
    mental illness, mental disorder, mental derangement, madness, insaneness, dementia, dementedness, lunacy, instability, unsoundness of mind, loss of reason;
    delirium, hysteria, mania, psychosis
    informal craziness
    archaic crazedness
    rare deliration
    [Antonyms] sanity
  • 2 it would be pure insanity to take this loan
    [Antonyms] sense
  • Word links

    lyssophobia, maniphobia fear of insanity
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