vitaliser vs energizer

vitaliser and energizer both are nouns.

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

As nouns, vitaliser and energizer are synonyms defined as:

vitaliser and energizer: someone who imparts energy and vitality and spirit to other people

Other synonyms of vitaliser include animator, energiser, vitalizer.

vitaliser (noun)	energizer (noun)
someone who imparts energy and vitality and spirit to other people	a device that supplies electrical energy
	someone who imparts energy and vitality and spirit to other people