involve vs affect

involve is not a noun while affect is a noun.

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

As verbs, involve and affect are synonyms defined as:

Other synonyms of involve include regard.

involve (noun)	affect (noun)
	the conscious subjective aspect of feeling or emotion

involve (verb)	affect (verb)
make complex or intricate or complicated	act physically on; have an effect upon
occupy or engage the interest of	have an effect upon
have as a necessary feature	make believe with the intent to deceive
connect closely and often incriminatingly	have an emotional or cognitive impact upon
contain as a part	connect closely and often incriminatingly
engage as a participant
require as useful, just, or proper