Home/JLPT N1/Vocabulary/同士同士N1🔊☆ Save to listどうしMeaning—Kanji in this word同士Example sentences10代の友だち同士が徹夜でおしゃべりした。The teenage friends stayed up talking all night.Related words異口同音一同共同体協同組合呉越同舟合同混同賛同