1.  affectedness(n = noun.attribute) Array - the quality of being false or artificial (as to impress others); Array
is a kind of unnaturalness
has particulars: airs, pose, coyness, demureness, preciosity, preciousness
Antonym: unaffectedness
Derived form adjective affected₂

2.  affectedness(n = noun.act) affectation, mannerism, pose - a deliberate pretense or exaggerated display; Array
is a kind of feigning, pretence, pretending, pretense, simulation
has particulars: attitude, radical chic

   Affectation. [1913 Webster]

N  affectation, affectedness, acting a part, pretense boasting, charlatanism, quackery, shallow profundity, pretension, airs, pedantry, purism, precisianism, euphuism, teratology, mannerism, simagree, grimace, conceit, foppery, dandyism, man millinery, coxcombry, puppyism, stiffness, formality, buckram, prudery, demureness, coquetry, mock modesty, minauderie, sentimentalism, mauvais honte, false shame, affector, performer, actor, pedant, pedagogue, doctrinaire, purist, euphuist, mannerist, grimacier, lump of affectation, precieuse ridicule, bas bleu, blue stocking, poetaster, prig, charlatan, petit maitre, flatterer, coquette, prude, puritan, affected, full of affectation, pretentious, pedantic, stilted, stagy, theatrical, big-sounding, ad captandum, canting, insincere, not natural, unnatural, self-conscious, maniere, artificial, overwrought, overdone, overacted, euphuist, stiff, starch, formal, prim, smug, demure, tire a quatre epingles, quakerish, puritanical, prudish, pragmatical, priggish, conceited, coxcomical, foppish, dandified, finical, finikin, mincing, simpering, namby-pamby, sentimental, conceit in weakest bodies strongest works.