meddler vs nosey-parker

meddler and nosey-parker both are nouns.

Word	Noun	Adjective	Verb	Adverb
meddler	Yes	No	No	No
nosey-parker	Yes	No	No	No

As nouns, nosey-parker is a hyponym of meddler; that is, nosey-parker is a word with a more specific, narrower meaning than meddler:

Other hyponyms of meddler include backseat driver, busybody, nosy-parker, quidnunc, buttinsky, kibitzer.

meddler (noun)	nosey-parker (noun)
an officious annoying person who interferes with others	a person who meddles in the affairs of others