| adjective | showing the cunning or ingenuity or wickedness typical of a devil “devilish schemes” |
| adjective | extremely evil or cruel; expressive of cruelty or befitting hell “something demonic in him--something that could be cruel” |
| devil | noun | a rowdy or mischievous person (usually a young man) |
| Mephistopheles | noun | evil spirit to whom Faust sold his soul |
| demon | noun | a cruel wicked and inhuman person |
| unholiness | noun | the quality of being unholy |