/ Thesaurus / D Synonyms of debonnaire Find synonyms for: Adjective1. debonair, debonaire, debonnaire, suave, refined (vs. unrefined)usage: having a sophisticated charm; "a debonair gentleman"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language