slickness vs deceit

slickness and deceit both are nouns.

Word	Noun	Adjective	Verb	Adverb
slickness	Yes	No	No	No
deceit	Yes	No	No	No

As nouns, deceit is a hypernym of slickness; that is, deceit is a word with a broader meaning than slickness:

slickness: verbal misrepresentation intended to take advantage of you in some way
deceit: a misleading falsehood

Other hypernyms of slickness include deception, misrepresentation.

slickness (noun)	deceit (noun)
a slippery smoothness	the act of deceiving
a kind of fluent easy superficiality	the quality of being fraudulent
verbal misrepresentation intended to take advantage of you in some way	a misleading falsehood