erosive vs corrosive

erosive is not a noun while corrosive is a noun.

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

As adjectives, erosive and corrosive are synonyms defined as:

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

Other synonyms of erosive include caustic, mordant, vitriolic.

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

erosive (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
wearing away by friction	spitefully sarcastic