energiser vs actor

energiser and actor both are nouns.

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

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

energiser: someone who imparts energy and vitality and spirit to other people
actor: a person who acts and gets things done

Other hypernyms of energiser include doer, worker.

energiser (noun)	actor (noun)
a device that supplies electrical energy	a theatrical performer
someone who imparts energy and vitality and spirit to other people	a person who acts and gets things done