affectedness vs airs

affectedness and airs both are nouns.

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

As nouns, airs is a hyponym of affectedness; that is, airs is a word with a more specific, narrower meaning than affectedness:

affectedness: the quality of being false or artificial (as to impress others)
airs: affected manners intended to impress others

Other hyponyms of affectedness include pose, coyness, demureness, preciosity, preciousness.

affectedness (noun)	airs (noun)
a deliberate pretense or exaggerated display	affected manners intended to impress others
the quality of being false or artificial (as to impress others)