unhesitating vs decisive

unhesitating and decisive both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unhesitating	No	Yes	No	No
decisive	No	Yes	No	No

unhesitating (adjective)	decisive (adjective)
characterized by quickness and firmness	determining or having the power to determine an outcome
	characterized by decision and firmness
	forming or having the nature of a turning point or crisis
	unmistakable