horribly
adverb
Definitions
(manner) In a horrible way; very badly.
Example: The beginning art students displayed their horribly executed paintings with hopeful faces.
(degree, often modifying a negative adverb or adjective) To an extreme degree or extent.
Example: The man was horribly nice, yet she still wouldn't marry him.
(evaluative) With a very bad effect.
Example: Horribly, as he was dying, his eyes reddened.