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psychotic - 20 thesaurus results
| Main Entry: | psychotic |
| Part of Speech: | adjective |
| Definition: | mentally deranged |
| Synonyms: | certifiable, crazy, demented, distracted, flipped-out, insane, lunatic, mad, manic-depressive, mental, non compos mentis, nuts*, off one's rocker, over the edge, psycho, psychopathic, schizophrenic, sick, unbalanced, unhinged* |
* = informal/non-formal usage
| 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 |
* = informal/non-formal usage
| Main Entry: | insane |
| Part of Speech: | adjective |
| Definition: | mentally ill; foolish |
| Synonyms: | batty*, bizarre, cracked*, crazed, crazy, cuckoo*, daft, demented, derailed, deranged, fatuous, frenzied, idiotic, impractical, irrational, irresponsible, loony*, lunatic, mad, maniacal, mental, moonstruck, nuts*, nutty*, of unsound mind, off one's rocker, out of one's mind, paranoid, preposterous, psychopathic, psychotic, rabid, raging, raving, schizophrenic, screwy, senseless, touched, unhinged, unsettled, wild |
| Notes: | inane means silly, lacking significance or insubstantial; insane means mentally deranged, mad or very foolish |
| Antonyms: | balanced, healthy, rational, reasonable, sane, sound, well |
* = informal/non-formal usage
| Main Entry: | lunatic |
| Part of Speech: | adjective |
| Definition: | crazy, mad |
| Synonyms: | absurd, baked*, balmy*, bonkers*, cracked, crazed, daft, demented, deranged, flaky*, foolish, fried*, idiotic, insane, irrational, maniac, maniacal, nonsensical, nutty*, preposterous, psychotic, screwy*, stupid, unsound, zany, bananas, dippy, flipped out, freaked out, kooky, loco, psyched out, schizoid, whacko |
| Antonyms: | healthy, sane, sensible |
* = informal/non-formal usage
| Main Entry: | lunatic |
| Part of Speech: | noun |
| Definition: | person who is crazy, mad |
| Synonyms: | crackpot*, crank, cuckoo*, flake*, kook*, maniac, neurotic, nut*, paranoid, psycho, psychopath, psychotic, demoniac, fruitcake, lamebrain*, loon, scatterbrain, schizophrenic, sociopathic |
| Antonyms: | sane |
* = informal/non-formal usage
| Main Entry: | mad person |
| Part of Speech: | noun |
| Definition: | person who is considered mentally ill |
| Synonyms: | crazy person, demented, deranged, idiot, imbecile, lunatic, maniac, patient, psycho, psychopath, psychotic, sociopath, bedlamite, loon, mental case, raver, schizophrenic |
| Main Entry: | manic/maniacal |
| Part of Speech: | adjective |
| Definition: | overexcited, crazy |
| Synonyms: | berserk, crazed, demented, deranged, excited, frenzied, high*, insane, lunatic, mad, nutty*, psychotic, rabid, raving, unbalanced, up*, wild, flipped, flipped out, freaked out, freaky, turned-out |
| Antonyms: | balanced, calm, sane |
* = informal/non-formal usage
| Main Entry: | psychopath |
| Part of Speech: | noun |
| Definition: | person who is mentally deranged, often prone to hurt others |
| Synonyms: | insane person, lunatic, mad person, maniac, psycho, psychotic, sociopath, antisocial personality, mental case, nutcase, schizoid, unstable personality |
| Main Entry: | sociopath |
| Part of Speech: | noun |
| Definition: | psychopath |
| Synonyms: | crazy person, insane person, lunatic, mad person, maniac, psycho, psychotic, antisocial personality, deranged person, schizoid |
| Main Entry: | madperson |
| Part of Speech: | noun |
| Definition: | nut |
| Synonyms: | crazy person, cuckoo, deranged, idiot, imbecile, loony, lunatic, madman, maniac, nut, oddball, patient, psycho, psychopath, psychotic, screwball, bedlamite, dement, loon, madwoman, mental case, nutcase, raver |
| Main Entry: | manic |
| Part of Speech: | adjective |
| Definition: | crazy |
| Synonyms: | berserk, crazed, demented, deranged, excited, frenzied, high, insane, lunatic, mad, maniacal, nutty, overexcited, psychotic, rabid, raving, unbalanced, up, wild, flipped, flipped out, freaked out, freaky, hopped up, turned out |
| Antonyms: | sane |
| Main Entry: | manic depression |
| Part of Speech: | noun |
| Definition: | bipolar disorder |
| Synonyms: | psychotic, clinical depression |
| Main Entry: | mentally ill |
| Part of Speech: | adjective |
| Definition: | unwell in the mind |
| Synonyms: | cracked, crazed, crazy, cuckoo, daft, demented, deranged, insane, loco, loony, lunatic, mad, not of sound mind, nuts, nutty, off one's rocker, out of one's mind, paranoid, psycho, psychopathic, psychotic, schizophrenic, touched, unbalanced |
| Main Entry: | madman |
| Part of Speech: | noun |
| Definition: | lunatic |
| Synonyms: | crazy person, cuckoo*, maniac, nut*, oddball*, psycho*, psychopath, psychotic*, screwball*, bedlamite, crazyman*, deranged person, insane man, looney*, nutcase*, psychiatric patient, raver |
* = informal/non-formal usage
| Main Entry: | psycho |
| Part of Speech: | adjective |
| Definition: | insane |
| Synonyms: | crazed*, crazy, loony*, mad, mental, nuts*, psychopathic, psychotic, screwy*, unbalanced, certifiable*, psychoneurotic |
* = informal/non-formal usage
| Main Entry: | shellshocked |
| Part of Speech: | adjective |
| Definition: | suffering from concussion |
| Synonyms: | neurotic, psychotic, stunned, upset, psychoneurotic, suffering from post-traumatic stress disorder, suffering from war nerves |
| Main Entry: | mad |
| Part of Speech: | adjective |
| Definition: | crazy, insane |
| Synonyms: | aberrant, absurd, bananas, batty, crazed, cuckoo*, daft, delirious, demented, deranged, distracted, fantastic, foolhardy, foolish, frantic, frenetic, frenzied, illogical, imprudent, invalid, irrational, kooky, loony*, ludicrous, lunatic, mental, non compos mentis, nonsensical, nutty*, of unsound mind, off one's rocker, out of one's mind, preposterous, psychotic, rabid, raving, senseless, unbalanced, unhinged, unreasonable, unsafe, unsound, unstable, wacky* |
| Antonyms: | balanced, ok, rational, reasonable, sane, sound |
* = informal/non-formal usage
| Main Entry: | hung up |
| Part of Speech: | adjective |
| Definition: | troubled |
| Synonyms: | disturbed, neurotic, psychopathic, psychotic |
| Main Entry: | mental |
| Part of Speech: | adjective |
| Definition: | insane |
| Synonyms: | deranged, disturbed, lunatic, mad, maniac, mentally ill, mindless, non compos mentis, nuts*, psychotic, unbalanced, unstable, fruity, loco, nutsy, psychiatric |
| Antonyms: | balanced, sane |
* = informal/non-formal usage
| Main Entry: | unbalanced |
| Part of Speech: | adjective |
| Definition: | crazy; mentally disturbed |
| Synonyms: | batty*, daft, demented, deranged, eccentric, erratic, flaky*, insane, irrational, kinky*, lunatic, mad, non compos mentis*, nutty*, psychotic, touched, troubled, unhinged*, unsound, unstable, freaky, kooky, nobody home, not all there, out to lunch, unglued, unscrewed |
| Antonyms: | balanced, sane, well |
* = informal/non-formal usage
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Copyright © 2009, Dictionary.com, LLC. All rights reserved.

