Check also 効
Names and idioms with total stroke of 11:
掖 岐夫 不形 姉女 小舍
Names and idioms similar to 効か:
効率 特効薬 特効 即効紙 功効
Yojijukugo(idioms with 4 Kanji characters) including 効か:
効果覿面 波及効果 成効卓著
Check stroke order for the words below:
窪津 晩熟 優丞 海老永 此妹 一文字茸夜盗蛾