Satan (the accuser), the devil (the divider), the evil one, the serpent, the dragon, the demon, etc. There is also the name “Lucifer,” meaning “bearer of light.” Originally this was a name of Christ, but over the centuries has become the r name of the angel who rebelled against God out of pride. This malign presence is recognized as having its own will and freedom, and therefore the dignity of an intelligent creature, of a “person.”