sharpy vs doer

sharpy and doer both are nouns.

Word	Noun	Adjective	Verb	Adverb
sharpy	Yes	No	No	No
doer	Yes	No	No	No

As nouns, doer is a hypernym of sharpy; that is, doer is a word with a broader meaning than sharpy:

Other hypernyms of sharpy include actor, worker.

sharpy (noun)	doer (noun)
a professional card player who makes a living by cheating at card games	a person who acts and gets things done
an alert and energetic person