Answer:

GROUCH

Answer	Crossword Clue
GROUCH	Oscar, for one
GROUCH	Hard-to-please sort
GROUCH	Oscar of "Sesame Street," e.g.

GROUCH	Oscar, notably
GROUCH	Cranky character
GROUCH	Anti-social sulker.
GROUCH	Sulky person.
GROUCH	Sulky person
GROUCH	Scrooge, for one
GROUCH	Chronic complainer
GROUCH	Oscar, e.g.

GROUCH	Crab
GROUCH	Grudge
GROUCH	Bellyacher

Crossword

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