Answer:

trembles

Answer	Crossword Clue
TREMBLES	Makes like a Chihuahua
TREMBLES	Shows fear, perhaps
TREMBLES	Shivers

TREMBLES	Quails
TREMBLES	Vibrates.
TREMBLES	Quakes.
TREMBLES	Shudders
TREMBLES	Shakes
TREMBLES	Exhibits fear

Crossword

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