devilish

Meanings

Adjective Satellite

• showing the cunning or ingenuity or wickedness typical of a devil
  • "devilish schemes"
• playful in an appealingly bold way

Adverb

• in a playfully devilish manner
  • "the socialists are further handicapped if they believe that capitalists are not only wicked but also devilishly clever"

Synonyms

devilishly, diabolic, diabolical, mephistophelean, mephistophelian, rascally, roguish