adversary vs Luddite

adversary and Luddite both are nouns.

Word	Noun	Adjective	Verb	Adverb
adversary	Yes	No	No	No
Luddite	Yes	No	No	No

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

Other hyponyms of adversary include dueler, duelist, dueller, duellist, enemy, foe, foeman, opposition, withstander.

adversary (noun)	Luddite (noun)
someone who offers opposition	one of the 19th century English workmen who destroyed laborsaving machinery that they thought would cause unemployment
	any opponent of technological progress