/ Thesaurus / P Synonyms of pumped up Find synonyms for: Adjective1. pumped-up(prenominal), pumped up(predicate), pumped(predicate), wired, tense (vs. relaxed)usage: tense with excitement and enthusiasm as from a rush of adrenaline; "we were really pumped up for the race"; "he was so pumped he couldn't sleep"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language