implement vs fulfill

implement is a noun but fulfill is not a noun.

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

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

implement (verb)	fulfill (verb)
pursue to a conclusion or bring to a successful issue	fill, satisfy or meet a want or need or condition or restriction
ensure observance of laws and rules	put in effect
apply in a manner consistent with its purpose or design	meet the requirements or expectations of