brute

About 2.54 uses per million words.

Meaning

adjective Without reason or intelligence (of animals). .mw-parser-output .defdate{font-size:smaller}
a brute beast
adjective Characteristic of unthinking animals; senseless, unreasoning (of humans).
adjective Unconnected with intelligence or thought; purely material, senseless.
the brute earth; the brute powers of nature
adjective Crude, unpolished.
adjective Strong, blunt, and spontaneous; being purely physical in nature.
I got the door open through brute force.
adjective Brutal; cruel; fierce; ferocious; savage; pitiless, without intelligence or reason.
brute violence
noun An animal seen as being without human reason; a senseless beast.
noun A person with the characteristics of an unthinking animal; a coarse or brutal person, particularly one who is dim-witted.
One of them was a hulking brute of a man, heavily tattooed and with a hardened face that practically screamed "I just got out of jail."