duplicate vs match

duplicate and match both are nouns.

Word	Noun	Adjective	Verb	Adverb
duplicate	Yes	Yes	Yes	No
match	Yes	No	Yes	No

As nouns, match is a hyponym of duplicate; that is, match is a word with a more specific, narrower meaning than duplicate:

Other hyponyms of duplicate include backup, computer backup, counterpart, similitude, twin, mate.

As verbs, match is a hypernym of duplicate; that is, match is a word with a broader meaning than duplicate:

duplicate: duplicate or match
match: be compatible, similar or consistent; coincide in their characteristics

Other hypernyms of duplicate include agree, check, correspond, fit, gibe, jibe, tally.

duplicate (noun)	match (noun)
a copy that corresponds to an original exactly	lighter consisting of a thin piece of wood or cardboard tipped with combustible chemical; ignites with friction
something additional of the same kind	an exact duplicate
	a burning piece of wood or cardboard
	something that resembles or harmonizes with
	a formal contest in which two or more persons or teams compete
	a pair of people who live together
	a person who is of equal standing with another in a group
	a person regarded as a good matrimonial prospect
	the score needed to win a match

duplicate (adjective)	match (adjective)
being two identical
identically copied from an original

duplicate (verb)	match (verb)
increase twofold	be equal or harmonize
make or do or perform again	make correspond or harmonize
make a duplicate or duplicates of	make equal, uniform, corresponding, or matching
duplicate or match	set into opposition or rivalry
	bring two objects, ideas, or people together
	give or join in marriage
	provide funds complementary to
	be compatible, similar or consistent; coincide in their characteristics
	be equal to in quality or ability