Synonyms and related words :
aberration, abnormality, alienation, brain damage, brainsickness, clouded mind, craziness, daftness, dementedness, dementia, derangement, disorientation, distraction, folie, furor, insaneness, insanity, irrationality, loss of mind, loss of reason, lunacy, madness, mania, mental deficiency, mental derangement, mental disease, mental disorder, mental disturbance, mental illness, mental instability, mental sickness, mind overthrown, mindsickness, oddness, pixilation, possession, queerness, rabidness, reasonlessness, senselessness, shattered mind, sickness, strangeness, unbalance, unbalanced mind, unsaneness, unsound mind, unsoundness, unsoundness of mind, witlessness