苛 (w)

(kē) severe; exacting

苛刻 (w)

(kēkè) harsh; pitiless

苛性钠 (w)

(kēxìngnà) caustic soda; sodium hydroxide NaOH

苛性钾 (w)

(kēxìngjiǎ) caustic potash; potassium hydroxide KOH

苛捐杂税 (w)

(kējuānzáshuì) exorbitant taxation (idiom)

苛政猛于虎 (w)

(kēzhèngměngyúhǔ) tyrannical government is fiercer than a tiger (idiom)

苛求 (w)

(kēqiú) demanding