sharper vs card sharper

sharper and card sharper both are nouns.

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

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

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

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

sharper (noun)	card 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