brutal
/ˈbrü-tᵊl/
adjective
suitable to one who lacks intelligence, sensitivity, or compassion : befitting a brute: such as
cruel, cold-blooded
harsh, severe
a brutal attack
brutal brutish bestial feral mean characteristic of an animal in nature, action, or instinct. brutal applies to people, their acts, or their words and suggests a lack of intelligence, feeling, or humanity. brutish stresses likeness to an animal in low intelligence, in base appetites, and in behavior based on instinct.