mustard agent vs blistering agent

mustard agent and blistering agent both are nouns.

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

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

mustard agent and blistering 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 mustard agent include dichloroethyl sulfide, mustard gas, sulfur mustard.

mustard agent (noun)	blistering 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