虐

slaughter

abuse

cruel

bullying

sadistic

the oppressed

self-torturing

eight unpardonable crimes (in ancient Japanese law)

causing pain

abuser (of a person or animal)

child abuse

self-deprecating routine

sexual abuse

tyranny

massacre

sexual abuse

death by (child) abuse

driving someone too hard

animal abuse

racial genocide

Nanking Massacre (1937)

My Lai Massacre (1968)

sadism

sadist

Nanking Massacre (1937)

massacre

masochistic view of history

sadism

sadism

inhumanity

self-torture

inhumanity

masochist

abuse of elderly people

physically abused child

(sexual) masochism

suffering (as a result of maltreatment)

masochism

Rwandan genocide (1994)

violent and cruel

Society for the Prevention of Cruelty to Animals

to act with extreme violence

child sexual abuse

child abuse

spousal abuse

child abuse

tyranny

cruel treatment

Massacre of the Innocents (infanticide by Herod that appears in the New Testament)

American Society for the Prevention of Cruelty to Animals

Royal Society for the Prevention of Cruelty to Animals

ill-treatment

battered child syndrome

sadistic

sadistic desires

sadism

humiliation

damage and ill-treatment

to oppress

sadism