Derangement

Noun

 * 1) The property of being deranged
 * 2) An act or instance of deranging

Adjectives
mental; extensive; functional; obstinate; obsessional; intermittent.

Thesaurus
aberrance, aberrancy, aberration, abnormality, abnormity, alienation, amorphism, anomalism, anomalousness, anomaly, brain damage, brainsickness, clouded mind, confusion, convulsion, craziness, daftness, dementedness, dementia, deviation, difference, disarrangement, disarray, disarticulation, discomfiture, discomposure, disconcertedness, disharmony, dishevelment, disintegration, disjunction, dislocation, disorder, disorderliness, disorganization, disorientation, disproportion, disruption, distraction, disturbance, divergence, eccentricity, entropy, erraticism, folie, furor, haphazardness, heteromorphism, incoherence, indiscriminateness, inferiority, inharmonious harmony, insaneness, insanity, irrationality, irregularity, 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, misarrangement, monstrosity, most admired disorder, nonsymmetry, nonuniformity, oddness, perturbation, pixilation, possession, promiscuity, promiscuousness, psychopathy, queerness, rabidness, randomness, reasonlessness, senselessness, shattered mind, shuffling, sick mind, sickness, strangeness, subnormality, superiority, teratism, turbulence, unbalance, unbalanced mind, unnaturalism, unnaturalness, unsaneness, unsound mind, unsoundness, unsoundness of mind, unsymmetry, ununiformity, upset, witlessness