Devilish — synonyms, definition

1. devilish (a)

bad corrupt cruel dark demoniac diabolical evil fiendish fiery flagitious foul hellish immoral impious infernal satanic stygian wicked

2. devilish (Adjective)

diabolic mephistophelean mephistophelian rascally roguish

devilish (Adjective) — Showing the cunning, ingenuity or wickedness typical of a devil. ex. "devilish schemes"

devilish (Adjective) — Playful in an appealingly bold way. ex. "a devilish grin"

3. devilish (Adverb)

devilishly

devilish (Adverb) — In a playfully devilish manner.