stoic vs doer

stoic and doer both are nouns.

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

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

Other hypernyms of stoic include actor, worker.

stoic (noun)	doer (noun)
someone who is seemingly indifferent to emotions	a person who acts and gets things done

stoic (adjective)	doer (adjective)
seeming unaffected by pleasure or pain; impassive