preciousness vs affectedness

preciousness and affectedness both are nouns.

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

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

preciousness: the quality of being fastidious or excessively refined
affectedness: the quality of being false or artificial (as to impress others)

preciousness (noun)	affectedness (noun)
the positive quality of being precious and beyond value	a deliberate pretense or exaggerated display
the quality of being fastidious or excessively refined	the quality of being false or artificial (as to impress others)
the quality possessed by something with a great price or value