Breadcrumb Home > Thesaurus > V Synonyms of vapor 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 vapor (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: miasma Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language