corrosive vs sarcastic

corrosive is a noun but sarcastic is not a noun.

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

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

corrosive (adjective)	sarcastic (adjective)
of a substance, especially a strong acid; capable of destroying or eating away by chemical action	expressing or expressive of ridicule that wounds
spitefully sarcastic