sandbagger vs slicker

sandbagger and slicker both are nouns.

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

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

sandbagger: someone who deceives you about his true nature or intent in order to take advantage of you
slicker: someone who leads you to believe something that is not true

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

sandbagger (noun)	slicker (noun)
someone who deceives you about his true nature or intent in order to take advantage of you	a macintosh made from cotton fabric treated with oil and pigment to make it waterproof
	someone who leads you to believe something that is not true
	a person with good manners and stylish clothing