Wiktionary
disfiguringly
adv. So as to cause disfigurement.
Usage examples of "disfiguringly".
This particular tale, by a human named Rostand, told of a fellow with a disfiguringly long nose-which sounded perfectly attractive to Thariinye, since long noses were considered elegant by Linyaari tastes.
She was probably younger than him, but she had a round pale face and eyes far too wide apart behind disfiguringly strong spectacles.