Answer:

crab

Answer	Crossword Clue
CRAB	Grumpy one
CRAB	Blue, stone or fiddler
CRAB	Complain, needlessly

CRAB	Grumpy person
CRAB	Bellyache
CRAB	Fiddler, for one
CRAB	Grouch
CRAB	Grump
CRAB	Curmudgeon
CRAB	Tasty cake?
CRAB	Hermit, for one

CRAB	Meat added to some fried rice
CRAB	Lobster kin
CRAB	Zodiac animal
CRAB	Wet blanket
CRAB	Sourpuss
CRAB	Ill-tempered individual
CRAB	Creature known for walking sideways
CRAB	Creature with a sideways gait

CRAB	Hermit or king
CRAB	... Nebula
CRAB	"Hermit" crustacean
CRAB	Beach crawler
CRAB	Complain
CRAB	Kvetch
CRAB	.. Nebula
CRAB	Zodiac symbol

CRAB	Chesapeake Bay catch
CRAB	Crawling crustacean
CRAB	Grumble or grouse
CRAB	Seashore scavenger
CRAB	Dungeness delicacy
CRAB	Seek out fiddlers?
CRAB	Bisque crustacean
CRAB	Crustacean with edible legs

CRAB	Complainer
CRAB	Gripe
CRAB	Scuttling crustacean
CRAB	Ornery type
CRAB	Grouse