insanity Synonyms

delusion derangement dementia psychosis mental derangement mania craziness frenzy madness hysteria mental illness lunacy irrationality mongolianism nervous breakdown brain damage mongolism mindlessness psychoneurosis personality disorder shapelessness psychopathology arrested development mental retardation fatuousness ridiculousness dementia praecox schizophrenia phobia dementedness nervous disorder moronity unbalance illogicality illogicalness zaniness loss of reason loss of control deranged state mental instability witlessness preposterousness mishegoss pointlessness senselessness mental disease disorientation messiness Folley brainlessness