Synonyms for gunman Found 9 synonyms across 1 meaning for “gunman”. a professional killer who uses a gun (noun) gunslingerguntriggermanhitmantorpedoshooter Explore Related Words Rhymes with gunmanSynonyms for gunslingerSynonyms for gunSynonyms for triggermanSynonyms for hitmanSynonyms for torpedo Synonym Finder | Rhyme Finder | Poetry Editor