vitriolic vs corrosive

vitriolic is not a noun while corrosive is a noun.

Word	Noun	Adjective	Verb	Adverb
vitriolic	No	Yes	No	No
corrosive	Yes	Yes	No	No

As adjectives, vitriolic and corrosive are synonyms defined as:

vitriolic and corrosive: of a substance, especially a strong acid; capable of destroying or eating away by chemical action

Other synonyms of vitriolic include caustic, erosive, mordant.

vitriolic (noun)	corrosive (noun)
	a substance having the tendency to cause corrosion (such a strong acids or alkali)

vitriolic (adjective)	corrosive (adjective)
of a substance, especially a strong acid; capable of destroying or eating away by chemical action	of a substance, especially a strong acid; capable of destroying or eating away by chemical action
harsh or corrosive in tone	spitefully sarcastic