Breadcrumb Home > Thesaurus > S Synonyms of synchronism Find synonyms for: Noun 1. synchronism, synchrony, synchronicity, synchroneity, synchronization, synchronisation, synchronizing, temporal relation usage: the relation that exists when things occur at the same time; "the drug produces an increased synchrony of the brain waves" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of synchronism (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: genome Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language