resister vs doer

resister and doer both are nouns.

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

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

Other hypernyms of resister include actor, worker.

resister (noun)	doer (noun)
someone who systematically obstructs some action that others want to take	a person who acts and gets things done
someone who offers opposition