Breadcrumb Home > Thesaurus > C Synonyms of crosscheck Find synonyms for: Noun1. crosscheck, confirmation, verification, check, substantiationusage: an instance of confirming something by considering information from several sources2. crosscheck, checkusage: an illegal check (chopping at an opponent's arms or stick)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of crosscheck (Dictionary) ✖ Related Content Daily Word Quiz: unctuous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language