half-crazed :: Lexipedia - Where words have meaning

adj. affected with or marked by frenzy or mania uncontrolled by reason; "a frenzied attack"; "a frenzied mob"; "the prosecutor's frenzied denunciation of the accused"- H.W.Carter; "outbursts of drunken violence and manic activity and creativity"

schizophrenic, hebephrenic

adj. suffering from a form of schizophrenia characterized by foolish mannerisms and senseless laughter along with delusions and regressive behavior

lunatic, moonstruck

adj. insane and believed to be affected by the phases of the moon

maniac, maniacal

adj. wildly disordered; "a maniacal frenzy"

manic, maniclike

adj. resembling the mania of manic-depressive illness

manic-depressive

adj. suffering from a disorder characterized by alternating mania and depression

unsound, unstable, mentally ill

adj. suffering from severe mental illness; "of unsound mind"

of unsound mind, non compos mentis

adj. not of sound mind, memory, or understanding; in law, not competent to go to trial

paranoid

adj. suffering from paranoia

psychopathic, psychopathologic, psychopathological

adj. suffering from an undiagnosed mental disorder

psychotic

adj. characteristic of or suffering from psychosis

raving, wild, raving mad

adj. talking or behaving irrationally; "a raving lunatic"

schizophrenic

adj. suffering from some form of schizophrenia; "schizophrenic patients"

screw-loose, screwy

adj. not behaving normally

sane

adj. mentally healthy; free from mental disorder; "appears to be completely sane"

Using Lexipedia you can visually map out words and concepts in a clean and friendly interface. No more thumbing through a dictionary, or fumbling through a single-word search; with Lexipedia you can see related words, synonyms, antonyms and fuzzynyms. And best of all, it's absolutely free!