adhere vs affix

adhere is not a noun while affix is a noun.

Word	Noun	Adjective	Verb	Adverb
adhere	No	No	Yes	No
affix	Yes	No	Yes	No

adhere (noun)	affix (noun)
	a linguistic element added to a word to produce an inflected or derived form

adhere (verb)	affix (verb)
follow through or carry out a plan without deviation	stick or fasten to
stick to firmly	add to the very end
come or be in close contact with; stick or hold together and resist separation	attach or become attached to a stem word
be compatible or in accordance with
be loyal to
be a devoted follower or supporter