boy 20 synonyms and 2 antonyms for boy, ranked by how commonly they're used. Noun — A male child or young man. Synonyms for boy manservant bhoy boyo boykin callant chav feely-omi little boy man child manling pillicock page sapling shaveling sonny springald stripling yob younker youth Antonyms for boy girl man ← Back to the full definition of boy