unhappiness (n.)
- angst
- anguish
- anxiety
- ban
- blackball
- blues
- boredom
- cheerlessness
- complaint
- dejection
- depression
- disagreement
- disappointment
- disapprobation
- disapproval
- discomfort
- discomposure
- discontent
- discontentedness
- discontentment
- disenchantment
- disesteem
- disfavor
- disgruntlement
- disillusion
- disillusionment
- dislike
- displeasure
- disquiet
- disrespect
- dissatisfaction
- dissent
- distaste
- dread
- dullness
- emptiness
- ennui
- envy
- exclusion
- flatness
- grimness
- indignation
- infelicity
- inquietude
- joylessness
- malaise
- misery
- nausea
- objection
- opposition
- ostracism
- painfulness
- peevishness
- petulance
- protest
- querulousness
- rebelliousness
- rejection
- resentment
- restiveness
- restlessness
- savorlessness
- sourness
- spleen
- staleness
- sulkiness
- tastelessness
- tediousness
- tedium
- uncheerfulness
- uncomfortableness
- unease
- uneasiness
- woe
- wretchedness
