conservativist vs doer

conservativist and doer both are nouns.

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

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

Other hypernyms of conservativist include actor, worker.

conservativist (noun)	doer (noun)
a person who is reluctant to accept changes and new ideas	a person who acts and gets things done