/ Thesaurus / S Synonyms of synchronicity Find synonyms for: Noun1. synchronism, synchrony, synchronicity, synchroneity, synchronization, synchronisation, synchronizing, temporal relationusage: 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. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language