archaist vs doer

archaist and doer both are nouns.

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

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

Other hypernyms of archaist include actor, worker.

archaist (noun)	doer (noun)
an expert or collector of antiquities	a person who acts and gets things done
a person who archaizes