affectedness vs feigning

affectedness and feigning both are nouns.

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

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

Other hypernyms of affectedness include pretence, pretending, pretense, simulation.

affectedness (noun)	feigning (noun)
a deliberate pretense or exaggerated display	the act of giving a false appearance
the quality of being false or artificial (as to impress others)	pretending with intention to deceive