cognize vs cognizance

cognize is not a noun while cognizance is a noun.

Word	Noun	Adjective	Verb	Adverb
cognize	No	No	Yes	No
cognizance	Yes	No	No	No

cognize (noun)	cognizance (noun)
	having knowledge of
	range of what one can know or understand
	range or scope of what is perceived

cognize (verb)	cognizance (verb)
be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about