imitative

copied, cribbed, plagiarized

artificial, bogus, factitious, fake, false, imitation, man-made, mock, sham, simulated, substitute, synthetic

duplicated, photocopied, reduplicated, reproduced, transcribed

backup

counterfeit, deceptive, forged, fraudulent, misleading

cut-and-dried (also cut-and-dry), perfunctory, routine, uninspired

cultured, manufactured, process

unauthentic

adulterated, designer, doctored, engineered, fudged, juggled, manipulated, tampered (with)

concocted, fabricated

counterfeit, deceptive, forged, fraudulent, misleading, phony (also phoney)

affected, feigned, pinchbeck, pseudo, spurious