Synonyms for dupe Found 10 synonyms across 2 meanings for “dupe”. a person who is tricked or swindled (noun) victim fool or hoax (verb) gullslangbefoolcodfool Explore Related Words Rhymes with dupeSynonyms for victimSynonyms for gullSynonyms for slangSynonyms for befoolSynonyms for cod Synonym Finder | Rhyme Finder | Poetry Editor