neutral vs doer

neutral and doer both are nouns.

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

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

Other hypernyms of neutral include actor, worker.

neutral (noun)	doer (noun)
one who does not side with any party in a war or dispute	a person who acts and gets things done

neutral (adjective)	doer (adjective)
having no hue
possessing no distinctive quality or characteristics
lacking distinguishing quality or characteristics
not supporting or favoring either side in a war, dispute, or contest
having no personal preference
having no net electric charge
having only a limited ability to react chemically; chemically inactive