mephistophelian

/ˌmɛfɪstəˈfiːliən/
adjective
  1. Having a cunning, evil, or devilish character, often with a mocking or sardonic quality.
    • His mephistophelian smile made everyone uneasy.
    • The villain gave a mephistophelian laugh as his plan unfolded.
    • The story's mephistophelian character tempted the hero with dark promises.
  2. Relating to or resembling the demon Mephistopheles, especially in being fiendish or cynical.
    • The painting depicted a mephistophelian figure with a sly grin.
    • Her mephistophelian wit often left people unsure whether to laugh or be offended.
    • The play's mephistophelian tone reflected its themes of temptation and corruption.
Antonyms
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