demureness vs affectedness

demureness and affectedness both are nouns.

Word	Noun	Adjective	Verb	Adverb
demureness	Yes	No	No	No
affectedness	Yes	No	No	No

As nouns, affectedness is a hypernym of demureness; that is, affectedness is a word with a broader meaning than demureness:

demureness: the affectation of being demure in a provocative way
affectedness: the quality of being false or artificial (as to impress others)

demureness (noun)	affectedness (noun)
the trait of behaving with reserve and decorum	a deliberate pretense or exaggerated display
the affectation of being demure in a provocative way	the quality of being false or artificial (as to impress others)