warmonger vs doer

warmonger and doer both are nouns.

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

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

Other hypernyms of warmonger include actor, worker.

warmonger (noun)	doer (noun)
a person who advocates war or warlike policies	a person who acts and gets things done