noun
1. the quality of being disagreeable and unpleasant
• Ant: ↑agreeableness
• Derivationally related forms: ↑disagreeable
• Hypernyms: ↑pleasantness, ↑sweetness
• Hyponyms: ↑abrasiveness, ↑acridity, ↑acridness, ↑unpalatability, ↑unpalatableness
2. an ill-tempered and offensive disposition
• Ant: ↑agreeableness
• Hypernyms: ↑disposition, ↑temperament
• Hyponyms:
↑bitterness, ↑acrimony, ↑acerbity, ↑jaundice, ↑tartness, ↑thorniness, ↑aggressiveness, ↑belligerence, ↑pugnacity, ↑quarrelsomeness, ↑contentiousness
Useful english dictionary. 2012.