CAUSTIC: Synonyms and Related Words. What is Another Word for CAUSTIC?
The synonyms and related words of “Caustic” are: corrosive, erosive, mordant, vitriolic, acerb, acerbic, acid, acrid, bitter, blistering, sulfurous, sulphurous, virulent, alkaline, burning, stinging, harsh, destructive, sarcastic, cutting, biting, sharp, scathing, derisive, sardonic, ironic, scornful, trenchant, tart, pungent, acrimonious, astringent, critical, polemic, venomous, waspish, brittle, corrode, abrasive, breakable and 22 more.