不
negative, non-, bad, ugly, clumsy
On'yomi: フ (fu)、 ブ (bu)
Stroke order
徹
penetrate, clear, pierce, strike home, sit up (all night)
On'yomi: テツ (tetsu)
Stroke order
底
bottom, sole, depth, bottom price, base, kind, sort
On'yomi: テイ (tei)
Kun'yomi: そこ (soko)
Stroke order