Answer:

rattly

Answer	Crossword Clue
RATTLY	Clattering.
RATTLY	Like a flivver.
RATTLY	Noisy as an old car.

RATTLY	Like an old auto
RATTLY	Like a junker's engine
RATTLY	Sounding like a jalopy
RATTLY	Noisy like a clunker
RATTLY	Like a lemon's engine

Crossword

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