Adjective
1. mental disorder
2. mental disturbance, disturbance, psychological disorder, folie, neurotic
Noun
1. psychoneurotic, abulic, aboulic, compulsive, delusional, disturbed, maladjusted, hypochondriac, hypochondriacal, hysteric, hysterical, megalomaniacal, megalomanic, monomaniacal, nymphomaniacal, nymphomaniac, obsessional, obsessive, obsessive-compulsive, pathological, phobic, psychosomatic, schizoid, psychoneurotic
1. mental case, sick person, diseased person, sufferer