Synonyms for billy Found 7 synonyms across 2 meanings for “billy”. a short stout club used primarily by policemen (noun) truncheonnightstickbatonbillystick male goat (noun) he-goat Explore Related Words Rhymes with billySynonyms for truncheonSynonyms for nightstickSynonyms for batonSynonyms for billystickSynonyms for he-goat Synonym Finder | Rhyme Finder | Poetry Editor