adverb
1.
Synonyms: hard 5, badly, hardly, harshly, painfully, rigorously, roughly
2.
Synonyms: seriously 2, gravely, intensely
Related Word: markedly
SEVERELY
Meaning of SEVERELY in English
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003