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. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: effluvium Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language