vesicant vs vesicatory

vesicant and vesicatory both are nouns.

Word	Noun	Adjective	Verb	Adverb
vesicant	Yes	Yes	No	No
vesicatory	Yes	Yes	No	No

As adjectives, vesicant and vesicatory are synonyms defined as:

As nouns, vesicant and vesicatory are synonyms defined as:

vesicant and vesicatory: a chemical agent that causes blistering (especially mustard gas)

vesicant (noun)	vesicatory (noun)
a chemical agent that causes blistering (especially mustard gas)	a chemical agent that causes blistering (especially mustard gas)

vesicant (adjective)	vesicatory (adjective)
causing blisters	causing blisters