beelzebub

/biˈɛlzəbʌb/
noun
  1. A name for the devil or a powerful demon in some religious traditions, often used to refer to evil or a source of trouble.
    • The villain was compared to Beelzebub for his cruel actions.
    • Some old texts describe Beelzebub as the prince of demons.
    • In the story, the hero had to defeat Beelzebub to save the kingdom.
Synonyms
What does "beelzebub" mean? | whatsthatwordmean | whatsthatwordmean