Answer:

severely

Answer	Crossword Clue
SEVERELY	In a bad way
SEVERELY	In an austere manner.
SEVERELY	In a stringent way

SEVERELY	Hard
SEVERELY	Morningbell "Sincerely, ...."
SEVERELY	To the extreme
SEVERELY	In a harsh way

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.