Adjective : DIABOLICAL
Source: WordNet 3.1
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1. (
) 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" ;
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2. (
) extremely evil or cruel; expressive of cruelty or befitting hell; "something demonic in him;
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