How to read: しつこ
Pronunciation: 
Same names and idioms in reading:
湿濃 執抛 煩耨 執濃
Names and idioms with total stroke of 19:
康英 林務 西和田 一宇河内 堂押
Names and idioms similar to 執固:
堅固 固結 固山 老固 仮執行
Yojijukugo(idioms with 4 Kanji characters) including 執固:
頑固一徹 頑迷固陋 餓鬼偏執
Idioms including 執固:
頭が固い 教鞭を執る 臍を固める