Adverbs for Appalling

frightfully; insufferably; insupportably; intolerably; odiously; oppressively; pathetically; ruefully; shockingly; woefully; touchingly; unbearably; terrifically; grievously; sorely; bitterly; painfully; distressingly; excruciatingly; hauntingly; gruesomely; horridly; piercingly; tormentingly; torturingly; deplorably; disastrously; dreadfully; execrably; fearfully.