saboteur vs traitor

saboteur and traitor both are nouns.

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

As nouns, traitor is a hypernym of saboteur; that is, traitor is a word with a broader meaning than saboteur:

saboteur: a member of a clandestine subversive organization who tries to help a potential invader
traitor: someone who betrays his country by committing treason

Other hypernyms of saboteur include treasonist.

saboteur (noun)	traitor (noun)
someone who commits sabotage or deliberately causes wrecks	someone who betrays his country by committing treason
a member of a clandestine subversive organization who tries to help a potential invader	a person who says one thing and does another