preciosity vs affectedness

preciosity and affectedness both are nouns.

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

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

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

preciosity (noun)	affectedness (noun)
the quality of being fastidious or excessively refined	a deliberate pretense or exaggerated display
	the quality of being false or artificial (as to impress others)