intensive vs mighty

intensive is a noun but mighty is not a noun.

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

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

intensive (adjective)	mighty (adjective)
of agriculture; intended to increase productivity of a fixed area by expending more capital and labor	having or showing great strength or force or intensity
tending to give force or emphasis
characterized by a high degree or intensity; often used as a combining form

intensive (adverb)	mighty (adverb)
	(Southern regional intensive) very; to a great degree