impel vs impulsive

impel is not an adjective while impulsive is an adjective.

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

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

impel (verb)	impulsive (verb)
cause to move forward with force
urge or force (a person) to an action; constrain or motivate