/ Thesaurus / P Synonyms of puff out Find synonyms for: Verb1. puff, puff up, blow up, puff out, swell, swell up, intumesce, tumefy, tumesceusage: to swell or cause to enlarge, "Her faced puffed up from the drugs"; "puffed out chests"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language