1. (a.) Of or pertaining to hypochondria, or the hypochondriac regions.

2. (a.) Affected, characterized, or produced, by hypochondriasis.

3. (n.) A person affected with hypochondriasis.

alcoholic alternating personality antisocial personality bowed-down cast down dashed dejected depressed despairing despondent desponding discouraged disheartened disordered disordered personality dispirited disturbed disturbed personality double personality down downcast downhearted drooping droopy drug user dual personality emotionally unstable personality escapist feeling low heartless hostile personality hypochondriacal hypochondriast hysteric idiot imaginary invalid immature personality in low spirits in the depths in the doldrums in the dumps inadequate personality inferior personality languishing low low-spirited malade imaginaire maladjusted personality mentally defective personality moral insanity multiple personality neurasthenic neuropath neurotic neurotic personality paranoid personality perverse personality pessimistic phobic pining psychasthenic psychoneurotic psychopath psychopathic personality psychotic psychotic personality schizoid schizoid personality seclusive personality sexual psychopath shut-in personality sociopath spiritless split personality subdued suicidal valetudinarian valetudinary weak personality weary of life woebegone world-weary