monstrously

Adverb

• in a grotesque manner
  • behind the house lay two nude figures grotesquely bald, with deliberate knife-slashes marking their bodies
    

• in a terribly evil manner
  • the child was heinously murdered
    

• in a hideous manner
  • her face was hideously disfigured after the accident
    

Related words

• Synonyms: 
  grotesquely , heinously , hideously , horridly