Brutal
Part of speech: adjective
Definition: Savagely violent, vicious, ruthless, or cruel Crude or unfeeling in manner or speech. Harsh; unrelenting Disagreeably precise or penetrating In extreme metal, to describe the speed of the music and the density of riffs.
Example sentence: The difference between our decadence and the Russians' is that while theirs is brutal, ours is apathetic.
Cruel
Part of speech: adjective
Definition: Not nice; mean; heartless.Cool; awesome; neat.
Example sentence: Everything starts with yourself, with you making up your mind about what you're going to do with your life. I tell kids that it's a cruel world, and that the world will bend them either left or right, and it's up to them to decide which way to bend.