I. adjective
Synonyms: counterfeit , bogus, brummagen, fake, false, pinchbeck, pseudo, sham, snide, spurious
II. noun
1.
Synonyms: imposture , cheat, counterfeit, fake, fraud, hoax, humbug, put-on, spoof, swindle
2.
Synonyms: impostor , fake, faker, fraud, humbug, pretender