counterfeit russian
фальсифика́ция
falsification, adulteration, forgery, counterfeit
подде́льный
forged/counterfeit/fake (adj)
подде́лать
to forge/counterfeit/make a fake of something
подло́жный
false, spurious, counterfeit
фальшивомоне́тчик
counterfeiter, coiner
контрафа́кция
infringement, counterfeit
подде́лывать
to forge/counterfeit/make a fake of something