fraud vs slicker

fraud and slicker both are nouns.

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

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

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

fraud (noun)	slicker (noun)
intentional deception resulting in injury to another person	a macintosh made from cotton fabric treated with oil and pigment to make it waterproof
something intended to deceive; deliberate trickery intended to gain an advantage	someone who leads you to believe something that is not true
the act of swindling by some fraudulent scheme	a person with good manners and stylish clothing
a person who makes deceitful pretenses