intensive vs such

intensive is a noun but such is not a noun.

Word	Noun	Adjective	Verb	Adverb
intensive	Yes	Yes	No	No
such	No	Yes	No	Yes

intensive (noun)	such (noun)
a modifier that has little meaning except to intensify the meaning it modifies

intensive (adjective)	such (adjective)
of agriculture; intended to increase productivity of a fixed area by expending more capital and labor	of so extreme a degree or extent; demonstrative, other pronoun; demonstrative determiner, kind
tending to give force or emphasis
characterized by a high degree or intensity; often used as a combining form

intensive (adverb)	such (adverb)
	to so extreme a degree