implement vs adhere

implement is a noun but adhere is not a noun.

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

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

implement (noun)	adhere (noun)
instrumentation (a piece of equipment or tool) used to effect an end

implement (verb)	adhere (verb)
pursue to a conclusion or bring to a successful issue	follow through or carry out a plan without deviation
ensure observance of laws and rules	stick to firmly
apply in a manner consistent with its purpose or design	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