militarist vs actor

militarist and actor both are nouns.

Word	Noun	Adjective	Verb	Adverb
militarist	Yes	No	No	No
actor	Yes	No	No	No

As nouns, actor is a hypernym of militarist; that is, actor is a word with a broader meaning than militarist:

Other hypernyms of militarist include doer, worker.

militarist (noun)	actor (noun)
a person who advocates war or warlike policies	a theatrical performer
	a person who acts and gets things done