虐 joek⁶ {nüè}

1. oppressive
2. tyrannical

虐畜 joek⁶ cuk¹ {nüè chù}

animal cruelty

虐待 joek⁶ doi⁶ {nüè dài}

1. to mistreat
2. to maltreat
3. to abuse
4. mistreatment
5. maltreatment

虐戀〔-恋〕 joek⁶ lyun² {nüè liàn}

sadomasochism

虐殺〔-杀〕 joek⁶ saat³ {nüè shā}

1. to mistreat and kill
2. to torture to death

虐待狂 joek⁶ doi⁶ kwong⁴ {nüè dài kuáng}

1. sadism
2. sadist