insensible vs incognizant

insensible and incognizant both are adjectives.

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

insensible (adjective)	incognizant (adjective)
incapable of physical sensation	(often followed by `of') not aware
barely able to be perceived
unresponsive to stimulation
unaware of or indifferent to