How to read: ねそむ
Pronunciation: 
Names and idioms with total stroke of 23:
登庸 夕陽ヶ丘 掘越 見機 糸輪入
Names and idioms similar to 寝初む:
初芽生 初元結 寝度 初山滋 寝惚ける
Yojijukugo(idioms with 4 Kanji characters) including 寝初む:
初秋涼夕 按甲寝兵 桂宮柏寝
Idioms including 寝初む:
寝覚めが悪い 寝ても覚めても 夙に起き夜半に寝ぬ