Синонимы

adjective: false, counterfeit, spurious, bogus, sham, dummy, mock, phoney, phony, pinchbeck, forged, artificial
verb: counterfeit, forge, falsify, fabricate, simulate, feign, sham, pretend
noun: forgery, counterfeit, sham, fraud, imitation, falsification

Примеры

fake up - подделывать; фабриковать;