entertainer vs doer

entertainer and doer both are nouns.

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

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

Other hypernyms of entertainer include actor, worker.

entertainer (noun)	doer (noun)
a person who tries to please or amuse	a person who acts and gets things done