Snob (noun)

A person who believes that they are superior to others and looks down on them accordingly.

Origin:

Late 18th century: from the verb snub.

Examples:

1. He was a snob and looked down on those who were not as wealthy as him.
2. She was a snob and only associated with people who were part of high society.
3. He was a snob and only drank the finest wines.
4. The snob refused to associate with people who were not as well educated as him.
5. The snob looked down on people who were not as well dressed as him.