impulsive vs driving

impulsive is not a noun while driving is a noun.

Word	Noun	Adjective	Verb	Adverb
impulsive	No	Yes	No	No
driving	Yes	Yes	No	No

As adjectives, impulsive and driving are synonyms defined as:

impulsive (noun)	driving (noun)
	the act of controlling and steering the movement of a vehicle or animal
	hitting a golf ball off of a tee with a driver

impulsive (adjective)	driving (adjective)
determined by chance or impulse or whim rather than by necessity or reason	having the power of driving or impelling
having the power of driving or impelling	acting with vigor
characterized by undue haste and lack of thought or deliberation
proceeding from natural feeling or impulse without external stimulus
without forethought