extroverted vs introspectiveness

extroverted is not a noun while introspectiveness is a noun.

Word	Noun	Adjective	Verb	Adverb
extroverted	No	Yes	No	No
introspectiveness	Yes	No	No	No

extroverted (noun)	introspectiveness (noun)
	thoughtfulness about your own situation and feelings

extroverted (adjective)	introspectiveness (adjective)
not introspective; examining what is outside yourself
being concerned with the social and physical environment
at ease in talking to others