Scathing (9)
'scathing' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for caustic that I've seen before include "Acrid" , "Burning, corroding" , "Chemically burning" , "Acrimonious - sarcastic" , "Burning, corrosive" .)
'scathing' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for vitriolic that I've seen before include "harsh" , "Scathing" , "Cruelly savage (criticism)" , "Highly corrosive" , "biting" .)
'scathing' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for trenchant that I've seen before include "Cutting, forthright" , "Scathing" , "biting" , "Incisive in style" , "Expressively incisive" .)
'scathing' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for harsh that I've seen before include "Guttural" , "'Severe, rough (5)'" , "Unpleasantly stern" , "Unkind or cruel" , "Severe - unkind" .)
(Other definitions for scornful that I've seen before include "Contemptuous or derisive" , "sneering?" , "Mocking" , "Disdainful, contemptuous" , "Expressing extreme contempt" .)