Satanist (noun)

A person who worships Satan and follows the beliefs and practices of Satanism.

Origin:

From the hebrew word "satan" meaning "adversary" or "opponent", it first appeared in the 16th century.

Examples:

1. The satanist believed in the power of Satan.
2. The satanist rejected traditional religious beliefs.
3. Satanist often face prejudice and misunderstanding.
4. Satanists believe in the power of the individual.
5. Satanists often form communities or groups to practice their beliefs.