Synonyms for tummy Found 7 synonyms across 2 meanings for “tummy”. slang for a paunch (noun) potpotbellycorporation an enlarged and muscular saclike organ of the alimentary canal (noun) stomachtumbreadbasket Explore Related Words Rhymes with tummySynonyms for potSynonyms for potbellySynonyms for corporationSynonyms for stomachSynonyms for tum Synonym Finder | Rhyme Finder | Poetry Editor