Breadcrumb Home > Thesaurus > F Synonyms of flue Find synonyms for: Noun 1. fluke, flue, projection usage: flat bladelike projection on the arm of an anchor 2. flue pipe, flue, labial pipe, organ pipe, pipe, pipework usage: organ pipe whose tone is produced by air passing across the sharp edge of a fissure or lip 3. flue, conduit usage: a conduit to carry off smoke WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of flue (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: minatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language