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