n. 25B6; adjective CAUSTIC, trenchant, biting, cutting, acerbic, sardonic, sarcastic, scathing, acid, sharp, keen; critical, bitter, virulent, vitriolic; formal mordacious.
MORDANT
Meaning of MORDANT in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012