implement vs oblige

implement is a noun but oblige is not a noun.

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

As verbs, oblige is a hypernym of implement; that is, oblige is a word with a broader meaning than implement:

Other hypernyms of implement include compel, obligate.

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

implement (verb)	oblige (verb)
pursue to a conclusion or bring to a successful issue	bind by an obligation; cause to be indebted
ensure observance of laws and rules	provide a service or favor for someone
apply in a manner consistent with its purpose or design	force somebody to do something