/ Thesaurus / P Synonyms of puff up Find synonyms for: Verb1. puff up, inflate, blow up, expand, amplifyusage: make larger or distend; "The estimates were puffed up"2. 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"3. swell, puff up, act, behave, dousage: become filled with pride, arrogance, or anger; "The mother was swelling with importance when she spoke of her son"4. puff, puff up, praiseusage: praise extravagantly; "The critics puffed up this Broadway production"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language