affix vs adhere

affix is a noun but adhere is not a noun.

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

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

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