cutting biting acid hurtful nasty pointed unkind scathing acerbic caustic hostile mordant wounding cruel sharp stinging mean rude snide spiteful unfriendly vicious bitter critical harsh hateful poisonous sarcastic venomous vitriolic acrid acrimonious astringent brutal malevolent malicious rancorous savage searing withering acerb acidic acidulous baleful belittling bilious catty corrosive malign malignant pernicious pungent sardonic satiric satirical scalding scornful snarky splenetic tart trenchant vengeful vindictive malefic maleficent mordacious piercing taunting virulent severe cynical incisive devastating waspish derisive keen offensive penetrating mocking abrasive ironical evil sneering brusque jeering contemptuous scorching disrespectful dry scoffing disparaging irascible carping salty arrogant ornery fierce ironic blistering polemic