A pathologist.
A hangman.
COVERED
A chauffeur is a person who drives a motor car for other people.
An independent A misanthrope
Blame takers
The person driving the car is the driver, and any other people are passengers. He is actually called a car man.
A person who tortures and gets enjoyment out of it is called a sadist.
Because racist is for people who discriminate other people, so a person who drives a car is just called a race car driver.
Americans. A person from Canada, Mexico or any other country in the Americas is not called an American, only a person from the USA.
Yes, It is called slavery.
A person who eats other people is called a cannibal. This is a rare and illegal practice, often associated with extreme cases of survival or mental illness.
Such a person is called a narcissist.