猖be insane; severe; violenceStrokes11OnショウKunくるうParts犭昌prosperousWords with 猖猖獗しょうけつ · shouketsuspreading; infesting; running rampant猖獗を極めるしょうけつをきわめる · shouketsuokiwameruto become rampant; to be rifeStudy it in Yanamino