impulsive vs self-generated

impulsive and self-generated both are adjectives.

Word	Noun	Adjective	Verb	Adverb
impulsive	No	Yes	No	No
self-generated	No	Yes	No	No

impulsive (adjective)	self-generated (adjective)
determined by chance or impulse or whim rather than by necessity or reason	happening or arising without apparent external cause
having the power of driving or impelling	originating from the self
characterized by undue haste and lack of thought or deliberation
proceeding from natural feeling or impulse without external stimulus
without forethought