demonic
Definitions
Relating to, characteristic of, or resembling a demon or evil spirit.
Fierce, cruel, or wicked in a way that suggests the influence of a demon.
Possessing or driven by a frenzied, superhuman, or obsessive energy.
Examples
The villagers were terrified by the demonic laughter echoing from the abandoned mansion.
He felt a demonic urge to destroy everything he had worked so hard to build.
Synonyms
diabolical fiendish devilish hellish wicked malevolent satanic