intensive vs intense

intensive is a noun but intense is not a noun.

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

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

intensive (adjective)	intense (adjective)
of agriculture; intended to increase productivity of a fixed area by expending more capital and labor	possessing or displaying a distinctive feature to a heightened degree
tending to give force or emphasis	(of color) having the highest saturation
characterized by a high degree or intensity; often used as a combining form	extremely sharp or severe