intricacy vs involution

intricacy and involution both are nouns.

Word	Noun	Adjective	Verb	Adverb
intricacy	Yes	No	No	No
involution	Yes	No	No	No

As nouns, intricacy and involution are synonyms defined as:

Other synonyms of intricacy include elaborateness, elaboration.

intricacy (noun)	involution (noun)
marked by elaborately complex detail	the action of enfolding something
	the process of raising a quantity to some assigned power
	the act of sharing in the activities of a group
	marked by elaborately complex detail
	a long and intricate and complicated grammatical construction
	reduction in size of an organ or part (as in the return of the uterus to normal size after childbirth)