vitaliser vs actor

vitaliser and actor both are nouns.

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

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

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

Other hypernyms of vitaliser include doer, worker.

vitaliser (noun)	actor (noun)
someone who imparts energy and vitality and spirit to other people	a theatrical performer
	a person who acts and gets things done