1. In a hideous manner
   - hideously, horridly 
2. In a terribly evil manner
   - heinously 
3. In a grotesque manner
   - grotesquely

See also: monstrous

• mugwort
• mugwump
• Muhammad
• Muhammad Ali
• Muhammad Ali Jinnah
• Muhammadan
• Muhammadan calendar
• Muhammadanism
• Muhammedan
• Muharram
• Muharrum
• Muhlenbergia
• Muhlenbergia schreberi
• Muir
• muishond
• mujahadeen
• mujahadein
• mujahadin
• mujaheddin
• mujahedeen
• Mujahedeen Khalq
• Mujahedeen Kompak
• mujahedin
• mujahid
• mujahideen