card sharp vs cardsharper

card sharp and cardsharper both are nouns.

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

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

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

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

card sharp (noun)	cardsharper (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