効かざる
How to write Japanese & Stroke order

Check also 効  

Names and idioms with total stroke of 17:
浅和  国春  栄学  貴右  邈  

Names and idioms similar to 効かざる:
効率  殊効  薬効物  無効分散  有効射程  

Yojijukugo(idioms with 4 Kanji characters) including 効かざる:
相乗効果  波及効果  薬石無効  

Check stroke order for the words below:
烏瓜  直轄市  天骨  頌三  漁夫之勇  竜血樹