/ Thesaurus / E Synonyms of energiser Find synonyms for: Noun1. energizer, energiser, vitalizer, vitaliser, animator, actor, doer, workerusage: someone who imparts energy and vitality and spirit to other people2. energizer, energiser, deviceusage: a device that supplies electrical energyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: jugular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language