White person vs doer

White person and doer both are nouns.

Word	Noun	Adjective	Verb	Adverb
White person	Yes	No	No	No
doer	Yes	No	No	No

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

White person: a person of European descent with a light-skinned or pale complexion
doer: a person who acts and gets things done

Other hypernyms of White person include actor, worker.

White person (noun)	doer (noun)
a person of European descent with a light-skinned or pale complexion	a person who acts and gets things done