2 synonym groups for Scathing

scathing, blistering, harsh, severe, biting, caustic, cutting, stinging, withering, vitriolic, acerbic, trenchant, mordant, acrimonious, fierce, savage, brutal, devastating, ferocious, intense, sharp, keen, bitter, virulent, corrosive, pungent, astringent, acid, acerb, sardonic, sarcastic [x]

caustic, harsh, severe, biting, cutting, stinging, blistering, brutal, fierce, trenchant, acerbic, mordant, vitriolic, withering, sharp, acrimonious, scornful, devastating, savage [x]