allayer vs actor

allayer and actor both are nouns.

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

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

allayer: a person who reduces the intensity (e.g., of fears) and calms and pacifies
actor: a person who acts and gets things done

Other hypernyms of allayer include doer, worker.

allayer (noun)	actor (noun)
a person who reduces the intensity (e.g., of fears) and calms and pacifies	a theatrical performer
	a person who acts and gets things done