/ Thesaurus / J Synonyms of juice up Find synonyms for: Verb1. jazz up, juice up, pep up, ginger up, enliven, liven, liven up, invigorate, animateusage: make more interesting or lively; "juice up a party"; "pep up your paper"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: coincidence Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language