酷 (w)

(kù) ruthless; strong (e.g. of wine); (of sb or sth) cool (loanword)

酷刑 (w)

(kùxíng) cruelty; torture

酷刑折磨 (w)

(kùxíngzhémó) torture and cruel treatment

酷爱 (w)

(kùài) to be keen on; to have a passion for

酷斯拉 (w)

(kùsīlā) Godzilla (Japanese ゴジラ Gojira); see also 哥斯拉[Ge1 si1 la1]

酷暑 (w)

(kùshǔ) intense heat; extremely hot weather

酷热 (w)

(kùrè) torrid heat

酷鹏 (w)

(kùpéng) coupon (loanword)