/ Thesaurus / E Synonyms of energise Find synonyms for: Verb1. excite, energize, energise, change, alter, modifyusage: raise to a higher energy level; "excite the atoms"2. stimulate, arouse, brace, energize, energise, perk up, affectusage: cause to be alert and energetic; "Coffee and tea stimulate me"; "This herbal infusion doesn't stimulate"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language