bitterness Synonyms

rancour resentment gall rancor acrimony bitter jaundice tartness acridity acerbity sourness spiciness vitriol spite virulency bleakness virulence spleen sulkiness venom umbrage vendetta sharpness self-reproach morosity oppugnation pathos peevishness pique poignancy poison predestinarianism pungency raciness rankling rawness revulsion sarcasm whinge wrath crabbedness quarrelsomeness broken heart frigidity lugubriousness painfulness sickeningness resentfulness causticity mordancy