51 synonyms for affected such as contrived, artificial, and assumed. Affected is an adjective, and its antonyms are natural, unpretentious, and genuine.
Artificial, assumed, contrived, counterfeit, fake, faked, fakey, false, fancy-pants, feigned, forced, grandiose, high-flown, highfalutin, hoity-toity, hollow, imitation, insincere, la-di-da, laboured, mannered, mock, ostentatious, over-elaborate, overblown, overdone, overripe, overworked, phoney, pompous, poncy, posed, posey, posh, pretend, pretended, pretentious, pseud, pseudo, put on, sham, simulated, spurious, stagy, stiff, strained, studied, toffee-nosed, unconvincing, and unnatural.