bitterness

nouns

a feeling of deep and bitter anger and ill-will
bitterness, gall, rancor, rancour, resentment
is derived from
bitter
a rough and bitter manner
acerbity, acrimony, bitterness, jaundice, tartness, thorniness
is derived from
bitter
is derived from
bitter
the taste experience when quinine or coffee is taken into the mouth
bitter, bitterness
the property of having a harsh unpleasant taste
bitter, bitterness