Breadcrumb Home > Thesaurus > P Synonyms of parallelism Find synonyms for: Noun1. parallelism, correspondence, similarityusage: similarity by virtue of correspondingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of parallelism (Dictionary) ✖ Related Content Daily Word Quiz: guilloche Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language