Breadcrumb Home > Thesaurus > C Synonyms of cosmic time Find synonyms for: Noun1. cosmic time, timeusage: the time covered by the physical formation and development of the universeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: hortatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language