traitor vs collaborator

traitor and collaborator both are nouns.

Word	Noun	Adjective	Verb	Adverb
traitor	Yes	No	No	No
collaborator	Yes	No	No	No

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

Other hyponyms of traitor include collaborationist, quisling, fifth columnist, saboteur, traitress.

traitor (noun)	collaborator (noun)
someone who betrays his country by committing treason	an associate in an activity or endeavor or sphere of common interest
a person who says one thing and does another	someone who collaborates with an enemy occupying force
	someone who assists in a plot