much vs intensifier

much and intensifier both are nouns.

Word	Noun	Adjective	Verb	Adverb
much	Yes	Yes	No	Yes
intensifier	Yes	No	No	No

much (noun)	intensifier (noun)
a great amount or extent	a modifier that has little meaning except to intensify the meaning it modifies

much (adjective)	intensifier (adjective)
(quantifier used with mass nouns) great in quantity or degree or extent

much (adverb)	intensifier (adverb)
to a great degree or extent
(degree adverb used before a noun phrase) for all practical purposes but not completely
incredibly
frequently or in great quantities