(n.) Want of festivity, cheerfulness, or mirth; dullness; cheerlessness.

aggravation anger angst anguish annoyance anxiety asperity bad humor bad temper ban be tedious bile biliousness blackball blackballing bore boredom causticity cheerlessness choler complaint corrosiveness dim view disagreement disappoint disappointment disapprobation disapproval discomfort discompose discomposure discontentedness discontentment disenchantment disesteem disfavor disgruntle disgruntled disgruntlement dishearten disillusion disillusionment dislike displease displeasure disquiet disrespect dissatisfaction dissatisfied dissatisfy dissent distaste dread dullness emptiness ennui exasperation exclusion existential woe flatness gall grimness humorlessness ill humor ill nature ill temper indignation infelicity infestivity inquietude irritation joylessness lack of pleasure leave unsatisfied low estimation low opinion malaise malcontent malcontented mirthlessness misery nausea nongratification nonsatisfaction objection opposition opposure ostracism painfulness protest put out rejection resentfulness resentment savorlessness sourness spleen staleness tastelessness tediousness tedium thumbs-down uncheerfulness uncomfortableness unease uneasiness ungratified unhappiness unhappy unjoyfulness unmirthfulness unpleasure unsatisfaction vexation vexation of spirit wretchedness