Answer: impulse

AnswerCrossword Clue
IMPULSEImpetus.
impulsedriving force
impulseto give impetus to
impulsesudden inclination to do something
IMPULSEUrge
IMPULSEGut response
IMPULSESpontaneous action
IMPULSEWhat a madcap obeys
IMPULSESudden inclination
IMPULSEMotivation.
IMPULSESudden urge
IMPULSEMotive coming from within.
IMPULSESudden thought.
IMPULSEKind of purchase
IMPULSEDriving force
IMPULSEInstinctual urge
IMPULSEReason for some buys
IMPULSEWhim
IMPULSEAction stimulus
IMPULSESudden desire