counterfeit
adjective
°False, especially of money; intended to deceive or carry appearance of being genuine.
"This counterfeit watch looks like the real thing, but it broke a week after I bought it."
°Inauthentic.
noun
°A non-genuine article; a fake.
°One who counterfeits; a counterfeiter.
verb
°To falsely produce what appears to be official or valid; to produce a forged copy of.
°To produce a faithful copy of.