capitalist vs doer

capitalist and doer both are nouns.

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

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

capitalist: a person who invests capital in a business (especially a large business)
doer: a person who acts and gets things done

Other hypernyms of capitalist include actor, worker.

capitalist (noun)	doer (noun)
a person who invests capital in a business (especially a large business)	a person who acts and gets things done
a conservative advocate of capitalism

capitalist (adjective)	doer (adjective)
favoring or practicing capitalism
of or relating to capitalism or capitalists