sharpie vs card shark

sharpie and card shark both are nouns.

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

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

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

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

sharpie (noun)	card shark (noun)
a shallow-draft sailboat with a sharp prow, flat bottom, and triangular sail; formerly used along the northern Atlantic coast of the United States	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
an alert and energetic person