Breadcrumb Home > Thesaurus > V Synonyms of vapour Find synonyms for: Noun 1. vapor, vapour, suspension usage: a visible suspension in the air of particles of some substance 2. vaporization, vaporisation, vapor, vapour, evaporation, phase change, phase transition, state change, physical change usage: the process of becoming a vapor WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of vapour (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: agitprop Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language