- [adjective] showing the cunning or ingenuity or wickedness typical of a devil; "devilish schemes"; "the cold calculation and diabolic art of some statesmen"; "the diabolical expression on his face"; "a mephistophelian glint in his eye"
Synonyms: devilish, al, mephistophelian, mephistophelean
- [adjective] extremely evil or cruel; expressive of cruelty or befitting hell; "something demonic in him
Synonyms: demonic, al, fiendish, hellish, infernal, satanic, unholy
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