cardsharp vs sharper

cardsharp and sharper both are nouns.

Word	Noun	Adjective	Verb	Adverb
cardsharp	Yes	No	No	No
sharper	Yes	No	No	No

As nouns, cardsharp and sharper are synonyms defined as:

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

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

cardsharp (noun)	sharper (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