14 strokes
stratum, social class, layer, story, floor
On'Yomi: ソウ
Kun'Yomi:
7 strokes
rank, grade, throne, crown, about, some
On'Yomi: イ
Kun'Yomi: くらい, ぐらい
8 strokes
study, learning, science
On'Yomi: ガク
Kun'Yomi: まな.ぶ
15 strokes