Answer:

rueful

Answer	Crossword Clue
RUEFUL	So sorry
RUEFUL	Deplorable
RUEFUL	Contrite

RUEFUL	Penitent
RUEFUL	Feeling regret
RUEFUL	Feeling sorry
RUEFUL	Lamentable.
RUEFUL	Sorry.
RUEFUL	Stung with pity.
RUEFUL	Troubled.
RUEFUL	Really sorry

RUEFUL	Very sorry
RUEFUL	Plaintive
RUEFUL	Regret-filled
RUEFUL	Sorry
RUEFUL	Despondent
RUEFUL	Repentant

Crossword

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