Adverbs

(r)badly, severely, gravely, seriouslyto a severe or serious degree“fingers so badly frozen they had to be amputated”, “badly injured”, “a severely impaired heart”, “is gravely ill”, “was seriously ill”
(r)sternly, severelywith sternness; in a severe manner“‘No,’ she said sternly”, “peered severely over her glasses”
(r)hard, severelycausing great damage or hardship“industries hit hard by the depression”, “she was severely affected by the bank's failure”