implement vs follow through

implement is a noun but follow through is not a noun.

Word	Noun	Adjective	Verb	Adverb
implement	Yes	No	Yes	No
follow through	No	No	Yes	No

As verbs, implement and follow through are synonyms defined as:

implement and follow through: pursue to a conclusion or bring to a successful issue

Other synonyms of implement include carry out, follow out, follow up, go through with, put through.

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

implement (verb)	follow through (verb)
pursue to a conclusion or bring to a successful issue	pursue to a conclusion or bring to a successful issue
ensure observance of laws and rules	carry a stroke to natural completion after hitting or releasing a ball
apply in a manner consistent with its purpose or design