commoner vs doer

commoner and doer both are nouns.

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

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

Other hypernyms of commoner include actor, worker.

commoner (noun)	doer (noun)
a person who holds no title	a person who acts and gets things done