Breadcrumb Home > Thesaurus > P Synonyms of phone system Find synonyms for: Noun1. telephone system, phone system, communication systemusage: a communication system that transmits sound between distant pointsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: temporize Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language