1.Definition: a feeling of deep and bitter anger and ill-will

Related Noun(s):gall, rancor, rancour, resentment

Category: Feelings

2.Definition: a rough and bitter manner

Related Noun(s):acerbity, acrimony, jaundice, tartness, thorniness

Category: General

3.Definition: the property of having a harsh unpleasant taste

Related Noun(s):bitter

Category: General

4.Definition: the taste experience when quinine or coffee is taken into the mouth

Related Noun(s):bitter

Category: General