How to read: とんじゃく
Pronunciation: 
Same names and idioms in reading:
貪著 銅雀
Names and idioms with total stroke of 24:
週数 國豊 簡朴 小馬鹿 消化剤
Names and idioms similar to 頓著:
著名 偉頓 叩著 著任 論著
Yojijukugo(idioms with 4 Kanji characters) including 頓著:
円頓止観 頓知頓才 頓智頓才