nonperson vs doer

nonperson and doer both are nouns.

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

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

nonperson: a person regarded as nonexistent and having no rights; a person whose existence is systematically ignored (especially for ideological or political reasons)
doer: a person who acts and gets things done

Other hypernyms of nonperson include actor, worker.

nonperson (noun)	doer (noun)
a person regarded as nonexistent and having no rights; a person whose existence is systematically ignored (especially for ideological or political reasons)	a person who acts and gets things done