Breadcrumb Home > Thesaurus > A Synonyms of airless Find synonyms for: Adjective 1. airless, close, stuffy, unaired, unventilated (vs. ventilated) usage: lacking fresh air; "a dusty airless attic"; "the dreadfully close atmosphere"; "hot and stuffy and the air was blue with smoke" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of airless (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: voxpopuli Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language