severely
adverb
to a severe or serious degree
“fingers so badly frozen they had to be amputated”
“badly injured”
with sternness; in a severe manner
“`No,' she said sternly”
“peered severely over her glasses”
Synonymssternlycausing great damage or hardship
“industries hit hard by the depression”
“she was severely affected by the bank's failure”
Synonymshard
Source: WordNet 3.1, Princeton University
