Answer:

moaner

Answer	Crossword Clue
MOANER	Malcontent
MOANER	Bellyacher
MOANER	Complainer

MOANER	Punster's prey, perhaps
MOANER	Crybaby
MOANER	One in pain
MOANER	Kvetch
MOANER	Complainer.
MOANER	Bewailer.
MOANER	Pessimist
MOANER	Lugubrious one

MOANER	One who keens
MOANER	One who's suffering
MOANER	Kvetcher
MOANER	Clearly unhappy person
MOANER	Whiny type
MOANER	Self-pitying one
MOANER	Nag e.g.

Crossword

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