| ersatz(adjective, wrong, fake, counterfeit, dishonest) | |
| fake(adjective, wrong, false, counterfeit, dishonest) | |
| faked-out(adjective, foolish, unreasonable, unwise, mistaken) | |
| falser | |
| falsify | |
| fanciful(adjective, wrong, fake, false, counterfeit) | |
| fantastic | |
| fantastical | |
| faultful | |
| fishy(adjective, wrong, fake, false, counterfeit) | |
| fooled(wrong, false, incorrect) | |
| found wanting | |
| frail(ill, unhealthy, broken, defective, broken-down) | |
| fraudulent(adjective, wrong, fake, false, counterfeit) | |
| haywire | |
| hollow(adjective, wrong, fake, false, counterfeit) | |
| hylotheist | |
| hylotheistic | |
| hypocritical | |
| ill-timed(wrong, false, awkward, unsuitable, unfitting) |
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| APA | Smart Define. (2015). erroneous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/erroneous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "erroneous thesaurus" https://smartdefine.org/erroneous/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, erroneous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/erroneous/thesaurus/synonyms>. |
| MLA | Smart Define. "erroneous thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/erroneous/thesaurus/synonyms> |