blistering agent vs mustard agent

blistering agent and mustard agent both are nouns.

Word	Noun	Adjective	Verb	Adverb
blistering agent	Yes	No	No	No
mustard agent	Yes	No	No	No

As nouns, blistering agent and mustard agent are synonyms defined as:

blistering agent and mustard agent: a toxic war gas with sulfide based compounds that raises blisters and attacks the eyes and lungs; there is no known antidote

Other synonyms of blistering agent include dichloroethyl sulfide, mustard gas, sulfur mustard.

blistering agent (noun)	mustard agent (noun)
a toxic war gas with sulfide based compounds that raises blisters and attacks the eyes and lungs; there is no known antidote	a toxic war gas with sulfide based compounds that raises blisters and attacks the eyes and lungs; there is no known antidote