Synonyms of monstrously

Adverb

1. hideously, horridly, monstrously

usage: in a hideous manner; "her face was hideously disfigured after the accident"

2. heinously, monstrously

usage: in a terribly evil manner; "the child was heinously murdered"

3. grotesquely, monstrously

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