効か
How to write Japanese & Stroke order

Check also 効  

Names and idioms with total stroke of 11:
交付  会主  衣本  不二本  土国  

Names and idioms similar to 効か:
効率向上  高効率給湯器  密度効果  有効塩素  潰しが効く  

Yojijukugo(idioms with 4 Kanji characters) including 効か:
上行下効  薬石無効  成効卓著  

Check stroke order for the words below:
甲類  植垣  真添  羽留  劇壇  鳴き立てる