Breadcrumb Home > Thesaurus > M Synonyms of marrano Find synonyms for: Noun1. Marrano, Conversousage: (medieval Spain and Portugal) a disparaging term for a Jew who converted to Christianity in order to avoid persecution but continued to practice their religion secretlyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of marrano (Dictionary) ✖ Related Content Daily Word Quiz: porcine Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language