| Main Entry: | psycho |
| Part of Speech: | adjective |
| Definition: | insane |
Synonyms: |
certifiable, crazed, crazy, loony, mad, mental, nuts, psychoneurotic, psychopathic, psychotic, screwy, unbalanced |
| Main Entry: | aberrant |
| Part of Speech: | adjective |
| Definition: | not normal; varying from the usual |
Synonyms: |
abnormal, atypical, bizarre, deviant, different, flaky*, mental*, nonstandard, odd, off-base, off-color, out of line, peculiar, psycho, strange, unusual, weird |
Antonyms: |
normal, same, true |
| Main Entry: | crazy |
| Part of Speech: | adjective |
| Definition: | mentally strange |
Synonyms: |
ape, barmy, bats in the belfry, batty, berserk, bonkers*, cracked, crazed, cuckoo, daft, delirious, demented, deranged, dingy*, dippy, erratic, flaky, flipped, flipped out, freaked out, fruity, idiotic, insane, kooky, lunatic, mad, mad as a March hare, mad as a hatter, maniacal, mental*, moonstruck, nuts, nutty, nutty as fruitcake, of unsound mind, out of one's mind, out of one's tree, out to lunch, potty, psycho, round the bend, schizo, screw loose, screwball, screwy, silly, touched*, unbalanced, unglued, unhinged, unzipped, wacky |
Antonyms: |
balanced, realistic, reasonable, responsible, sane, sensible, smart |
| Main Entry: | demented |
| Part of Speech: | adjective |
| Definition: | crazy, insane |
Synonyms: |
bananas, bemused, crackbrained, daft, delirious, deranged, distracted, distraught, flipped out, foolish, frenzied, fruity, hysterical, idiotic, in the ozone, lunatic, mad, maniac, maniacal, manic, non compos mentis, nutty as a fruitcake, out of one's gourd, out of one's tree, psycho, psychopathic, psychotic, schitzy, schizoid, unbalanced, unglued, unhinged, unsound, whacko |
Antonyms: |
balanced, rational, reasonable, sane, sensible |
| Main Entry: | haywire |
| Part of Speech: | adjective |
| Definition: | broken; crazy |
Synonyms: |
amiss, amok, batty, berserk, bonkers*, chaotic, confused, cracked, crazed, defective, disordered, disorganized, erratic, flipped, in a mess, in pieces, insane, mad, messy, nuts, orderless, out of order, out of whack, out to lunch, psycho, schizo, screwball, screwy, touched*, unbalanced, unglued, unhinged, wacky |
| Main Entry: | loony |
| Part of Speech: | adjective |
| Definition: | crazy |
Synonyms: |
ape, barmy, batty, berserk, bonkers*, cracked, crazed, cuckoo, daffy, daft, delirious, demented, deranged, flaky, flipped out, insane, kooky, lunatic, mad, maniacal, mental*, nuts, nutty, out of one's mind, out to lunch, psycho, screwball, screwy, silly, touched*, unbalanced, wacky |
| Main Entry: | lunatic |
| Part of Speech: | noun |
| Definition: | person who is crazy, mad |
Synonyms: |
crackpot, crank, cuckoo, demoniac, flake, fruitcake, kook, lamebrain, loon, maniac, neurotic, nut*, paranoid, psycho, psychopath, psychotic, scatterbrain, schizophrenic, sociopathic |
Antonyms: |
sane |
| Main Entry: | mad person |
| Part of Speech: | noun |
| Definition: | person who is considered mentally ill |
Synonyms: |
bedlamite, crazy person, demented, deranged, idiot, imbecile, loon, lunatic, maniac, mental case, patient, psycho, psychopath, psychotic, raver, schizophrenic, sociopath |
| Main Entry: | maniac |
| Part of Speech: | noun |
| Definition: | person who is crazy, overenthusiastic |
Synonyms: |
Section 8, bedlamite, bigot, crackpot, enthusiast, fan, fanatic, fiend, flake, freak, fruitcake, kook, loon, loony, lunatic, madperson, nut*, nutcase, psycho, psychopath, schizoid, screwball, zealot |
| Notes: | a maniac is an insane person, while manic means affected with or marked by frenzy or mania uncontrolled by reason |
| 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 |