Answer:

GNAW

Answer	Crossword Clue
GNAW	Eat like a beaver
GNAW	Chew at
GNAW	Chew like a rat

GNAW	Eat away at
GNAW	Eat at
GNAW	Nibble
GNAW	Nibble on
GNAW	Eat away
GNAW	Nibble away at
GNAW	Sink one's teeth into
GNAW	Chew on

GNAW	Chew (on)
GNAW	Chew beaver-style
GNAW	Nibble on a bone
GNAW	Erode
GNAW	Nibble, beaver-style
GNAW	Chew
GNAW	Chew busily
GNAW	Work (on) persistently, in a way

GNAW	Work on a bone
GNAW	Agitate, with "at"
GNAW	Chew like a rodent
GNAW	Eat (at)
GNAW	Nibble away
GNAW	Act like a rat
GNAW	Chew on a bone
GNAW	Chew, squirrel-style

GNAW	Emulate a rodent
GNAW	Wear away by nibbling
GNAW	Wear away
GNAW	Nibble persistently
GNAW	Work on ribs
GNAW	Bite like a beaver
GNAW	Chew like a chipmunk
GNAW	Work on, as a bone

GNAW	Bite like a rat
GNAW	Emulate a beaver
GNAW	Eat like a chinchilla
GNAW	Chew persistently
GNAW	Chew like a beaver

Crossword

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