involve vs exact

involve is not an adjective while exact is an adjective.

Word	Noun	Adjective	Verb	Adverb
involve	No	No	Yes	No
exact	No	Yes	Yes	No

As verbs, exact is a hyponym of involve; that is, exact is a word with a more specific, narrower meaning than involve:

Other hyponyms of involve include claim, take, govern, draw, cost, cry for, cry out for, compel.

involve (adjective)	exact (adjective)
	marked by strict and particular and complete accordance with fact
	(of ideas, images, representations, expressions) characterized by perfect conformity to fact or truth; strictly correct
	lacking compromising or mitigating elements

involve (verb)	exact (verb)
make complex or intricate or complicated	claim as due or just
occupy or engage the interest of	take as an undesirable consequence of some event or state of affairs
have as a necessary feature
connect closely and often incriminatingly
contain as a part
engage as a participant
require as useful, just, or proper