Breadcrumb Home > Thesaurus > I Synonyms of inundate Find synonyms for: Verb 1. deluge, flood, inundate, swamp, fill, fill up, make full usage: fill quickly beyond capacity; as with a liquid; "the basement was inundated after the storm"; "The images flooded his mind" 2. inundate, deluge, submerge, flood usage: fill or cover completely, usually with water WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of inundate (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: catalpa Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language