cruelty

As nouns the difference between anger and cruelty

is that anger is a strong feeling of displeasure, hostility or antagonism towards someone or something, usually combined with an urge to harm while cruelty is an indifference to suffering or positive pleasure in inflicting suffering.

As a verb anger

is to cause such a feeling of antagonism.

As a noun cruelty

is an indifference to suffering or positive pleasure in inflicting suffering.

As an adjective anticruelty is

opposing cruelty, especially towards animals.

As nouns the difference between cruelty and fellness

is that cruelty is (uncountable) an indifference to suffering or positive pleasure in inflicting suffering while fellness is the state or quality of being fell; awfulness, horror, cruelty.

As nouns the difference between cruelty and zoosadism

is that cruelty is (uncountable) an indifference to suffering or positive pleasure in inflicting suffering while zoosadism is the deriving of sexual pleasure from cruelty to animals.