Как по Английски будет 포악한

adjective

(of an animal or force of nature) fierce, violent, and uncontrolled.

Примеры использования:

Packs of savage dogs roamed the streets

noun

A brutal or vicious person.

Примеры использования:

The mother of one of the victims has described his assailants as savages

verb

(especially of a dog or wild animal) attack ferociously and maul.

Примеры использования:

Police are rounding up dogs after a girl was savaged

adjective

Of an animal, especially a bird: that feeds on frogs.