| disputed |
| factitious(adjective, fake, false, counterfeit, sham) |
| feigned(adjective, fake, false, counterfeit, sham) |
| fictive(adjective, untrue, developed, fictitious, invented) |
| fraudulent(adjective, wrong, fake, counterfeit, dishonest) |
| imitation(noun, adjective, fake, false, counterfeit) |
| mock(adjective, fake, false, counterfeit, sham) |
| phony(adjective, wrong, fake, false, counterfeit) |
| pseudo(adjective, fake, false, counterfeit, sham) |
| unauthentic(fake, false, deceitful, bogus, specious) |
| unsound(adjective, wrong, fake, false, counterfeit) |
| equivocal(adjective, fake, questionable) |
| heretical(error, heterodoxy) |
| heterodox(error, heterodoxy) |
| legendary(adjective, fantastic, unreal, theoretical, fictitious) |
| pinchbeck |
| questionable |
| sacred text |
| unauthenticated(adjective, fake, questionable) |
| ungenuine(adjective, fake, false, deceitful, bogus) |