· an evil supernatural being
Synonym(s): devil, fiend, daemon, daimon
Hypernym(s): evil_spirit
· a cruel wicked and inhuman person
Synonym(s): monster, fiend, devil, ogre
Hypernym(s): unpleasant_person, disagreeable_person
· someone extremely diligent or skillful; "he worked like a demon to finish the job on time"; "she's a demon at math"
Hypernym(s): actor, doer, worker