bitterness

1. A feeling of deep and bitter anger and ill-will (synset 107564444)
   is a type of: enmity, hostility, ill will - the feeling of a hostile person
   subtypes:

   • heartburning - intense resentment
   • huffishness, sulkiness - a feeling of sulky resentment
   • grievance, grudge, score - a resentment strong enough to justify retaliation
   • enviousness, envy - a feeling of grudging admiration and desire to have something that is possessed by another
   same as: gall, rancor, rancour, resentment
2. A rough and bitter manner (synset 104650754)
   is a type of: disagreeableness - an ill-tempered and offensive disposition
   same as: acerbity, acrimony, jaundice, tartness, thorniness
3. The taste experience when quinine or coffee is taken into the mouth (synset 105725062)
   is a type of: gustatory perception, gustatory sensation, taste, taste perception, taste sensation - the sensation that results when taste buds in the tongue and throat convey information about the chemical composition of a soluble stimulus
   same as: bitter
4. The property of having a harsh unpleasant taste (synset 105002002)
   is a type of: taste property - a property appreciated via the sense of taste
   subtypes:

   • acerbity - a sharp bitterness
   • acridity, acridness - extreme bitterness
   same as: bitter

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