1. Showing the cunning or ingenuity or wickedness typical of a devil
   "devilish schemes"
   - diabolic, diabolical, mephistophelian, mephistophelean 
2. Playful in an appealingly bold way
   - rascally, roguish

1. In a playfully devilish manner
   - devilishly

See also: devilishly, evil, playful

Encyclopedia: Devilish

• obscurity
• obsecrate
• obsequious
• obsequiously
• obsequiousness
• obsequy
• observable
• observably
• observance
• observant
• observantly
• observation
• observation dome
• observation post
• observation station
• observation tower
• observational
• observator
• observatory
• observe
• observed
• observed fire
• observer
• observer's meridian
• observing