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adjectiveshowing the cunning or ingenuity or wickedness typical of a devil
Similar:
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adjectiveextremely evil or cruel; expressive of cruelty or befitting hell
Examples of diabolic
- "the cold calculation and diabolic art of some statesmen"
- "the diabolical expression on his face"
- "fires lit up a diabolic scene"
- "diabolical sorcerers under the influence of devils"