bitterness
(noun)
noun
1. a feeling of deep and bitter anger and ill-will
Similar word(s): gall, rancor, rancour, resentment
Definition categories: feeling, enmity, hostility
2. a rough and bitter manner
Similar word(s): acerbity, acrimony, jaundice, tartness, thorniness
Definition categories: attribute, disagreeableness
3. the taste experience when quinine or coffee is taken into the mouth
Similar word(s): bitter
Definition categories: thought, taste
4. the property of having a harsh unpleasant taste
Similar word(s): bitter
Definition categories: attribute