traitor vs slicker

traitor and slicker both are nouns.

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

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

Other hypernyms of traitor include beguiler, cheat, cheater, deceiver, trickster.

traitor (noun)	slicker (noun)
someone who betrays his country by committing treason	a macintosh made from cotton fabric treated with oil and pigment to make it waterproof
a person who says one thing and does another	someone who leads you to believe something that is not true
	a person with good manners and stylish clothing