Crossword clues for Motor's sound:PURRGood motor sound.DRONEMotor sound.PINGMotor soundHUMMotor soundPURRMotor soundPINGUnfortunate motor soundPURRCat or motor soundPURRSMotor sounds.DRONEAirplane motor sound.PUTPUTMotor sound.WHIRHumming motor soundHUMMotor's soundDRONESound of motors in the sky.DRONESound of airplane motors.PURRSound of a motor.CHUGSound of a motor.RRRRRSound of a motor.SPUTTERSound from a failing motorHUMSound of an airplane motor.PUTPUTSound of an outboard motor.PURRSound from Tabby's "motor"PURRSound of a Maltese or motor