card sharper vs card sharp

card sharper and card sharp both are nouns.

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

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

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

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

card sharper (noun)	card sharp (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