Answer:

broods

Answer	Crossword Clue
BROODS	Dwells morbidly (on)
BROODS	Sulks
BROODS	Coop groups

BROODS	Litters
BROODS	Thinks deeply.
BROODS	Groups of birds.
BROODS	Mulls (over).
BROODS	Thinks darkly
BROODS	Groups in coops
BROODS	Families living on chicken feed
BROODS	Worries

BROODS	Mopes
BROODS	Incubates
BROODS	Bunches of birds
BROODS	Stews (over)