/ Thesaurus / A Synonyms of air conditioner Find synonyms for: Noun1. air conditioner, air conditioning, cooling system, coolingusage: a system that keeps air cool and dryWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language