card sharp vs card shark

card sharp and card shark both are nouns.

Word	Noun	Adjective	Verb	Adverb
card sharp	Yes	No	No	No
card shark	Yes	No	No	No

As nouns, card sharp and card shark are synonyms defined as:

card sharp and card shark: a professional card player who makes a living by cheating at card games

Other synonyms of card sharp include card sharper, cardsharp, cardsharper, sharper, sharpie, sharpy.

card sharp (noun)	card shark (noun)
a professional card player who makes a living by cheating at card games	a professional card player who makes a living by cheating at card games