| Main Entry: | insane person |
| Part of Speech: | noun |
| Definition: | mentally deranged person |
Synonyms: |
dement, fruitcake, head case, lunatic, madman, madwoman, maniac, mental defective, neurotic, non compos, nutter, raving lunatic |
| Main Entry: | psychopath |
| Part of Speech: | noun |
| Definition: | person who is mentally deranged, often prone to hurt others |
Synonyms: |
antisocial personality, insane person, lunatic, mad person, maniac, mental case, nutcase, psycho, psychotic, schizoid, sociopath, unstable personality |
| Main Entry: | sociopath |
| Part of Speech: | noun |
| Definition: | psychopath |
Synonyms: |
antisocial personality, crazy person, deranged person, insane person, lunatic, mad person, maniac, psycho, psychotic, schizoid |