melancholia (n.)
- abstraction
- abulia
- agony
- alienation
- anguish
- anxiety
- apathy
- bale
- bitterness
- compulsion
- crack-up
- crushing
- cyclothymia
- dejection
- depression
- desolation
- despair
- detachment
- elation
- emotionalism
- euphoria
- extremity
- grief
- heartache
- hypochondria
- hysteria
- hysterics
- indifference
- infelicity
- insanity
- insensibility
- lethargy
- maladjustment
- mania
- melancholy
- misery
- neurosis
- obsession
- paranoia
- pensiveness
- preoccupation
- prostration
- psychosis
- reaction
- sadness
- schizophrenia
- stupor
- tic
- twitching
- unresponsiveness
- wistfulness
- withdrawal
- woe
- wretchedness