Answer:

mopers

Answer	Crossword Clue
MOPERS	Sulky sorts
MOPERS	Sulkers.
MOPERS	Listless ones.

MOPERS	Downcast ones
MOPERS	Dull, spiritless people
MOPERS	They're blue
MOPERS	Blue bunch
MOPERS	Ones with a lot of down time?

Crossword

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