/ Thesaurus / I Synonyms of inflater Find synonyms for: Noun1. inflater, inflator, air pump, vacuum pumpusage: an air pump operated by hand to inflate something (as a tire)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language