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

See also: monstrous

• whitewash
• whitewashed
• whitewater
• whitewood
• whitey
• whither
• whithersoever
• whitherward
• whiting
• whitish
• whitlavia
• whitlow
• singular
• singular form
• singular matrix
• singularise
• singularity
• singularize
• singularly
• singultus
• sinh
• Sinhala
• Sinhalese
• sinister
• sinistral