Answer:

grieves

Answer	Crossword Clue
GRIEVES	Mourns
GRIEVES	Makes unhappy
GRIEVES	Eats one's heart out

GRIEVES	Laments.
GRIEVES	Deplores.
GRIEVES	Distresses
GRIEVES	Feels a loss
GRIEVES	Feels acute distress
GRIEVES	Saddens
GRIEVES	Is mournful

Crossword

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