1. Showing the cunning or ingenuity or wickedness typical of a devil
   "a mephistophelian glint in his eye"
   - devilish, diabolic, diabolical, mephistophelean

See also: evil, Mephistopheles

• mottle
• mottled
• mottling
• motto
• moue
• moufflon
• mouflon
• moujik
• Moukden
• mould
• mouldable
• mouldboard
• mouldboard plough
• moulded
• moulder
• mouldiness
• moulding
• mouldy
• moulin
• Moulmein
• moult
• moulter
• moulting
• mound
• mound builder