酷
cruel, severe, atrocious, unjust
On'yomi: コク (koku)
Kun'yomi: ひど.い (hido.i)
Stroke order
烈
ardent, violent, vehement, furious, severe, extreme
On'yomi: レツ (retsu)
Kun'yomi: はげ.しい (hage.shii)
Stroke order