attitude vs affectedness

attitude and affectedness both are nouns.

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

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

Other hypernyms of attitude include affectation, mannerism, pose.

attitude (noun)	affectedness (noun)
a theatrical pose created for effect	a deliberate pretense or exaggerated display
the arrangement of the body and its limbs	the quality of being false or artificial (as to impress others)
a complex mental state involving beliefs and feelings and values and dispositions to act in certain ways
position of aircraft or spacecraft relative to a frame of reference (the horizon or direction of motion)