acerb Synonyms

blistering caustic sulphurous bitter virulent vitriolic astringent sulfurous acrid acerbic acid sour sardonic stinging satiric scathing severe sharp tart trenchant venomous unsweetened snarky amaroidal tangy sec vinegarish absinthal vinegary sarcastic querulous pungent biting barbed acrimonious acidulous acidulated acidic acetous acetose acetic blistery corrosive crabbed piquant mordant keen incisive harsh gruff