ambivalent vs unsure

ambivalent and unsure both are adjectives.

Word	Noun	Adjective	Verb	Adverb
ambivalent	No	Yes	No	No
unsure	No	Yes	No	No

ambivalent (adjective)	unsure (adjective)
uncertain or unable to decide about what course to follow	lacking or indicating lack of confidence or assurance
	lacking self-confidence