incognizant vs unwitting

incognizant and unwitting both are adjectives.

Word	Noun	Adjective	Verb	Adverb
incognizant	No	Yes	No	No
unwitting	No	Yes	No	No

incognizant (adjective)	unwitting (adjective)
(often followed by `of') not aware	not aware or knowing
	unaware because of a lack of relevant information or knowledge
	not done with purpose or intent