| bungled | |
| contrary to fact(expression, adjective, idiom, wrong, fake) | |
| counterfactual(adjective, bad, wrong, fake, false) | |
| fallible(adjective, false, inadequate, unpredictable, insufficient) | |
| fictitious(adjective, wrong, fake, false, counterfeit) | |
| heretical | |
| heterodox | |
| illusive(adjective, wrong, fake, false, counterfeit) | |
| illusory(false, mad, unreasonable, irrational, misleading) | |
| impaired | |
| inadequate(rough, poor, cheap, unsuitable, atrocious) | |
| infelicitous(wrong, false, awkward, unsuitable, unfitting) | |
| irrational(mad, unreasonable) | |
| irregular(adjective, wrong, false, awkward, unsuitable) | |
| makeshift(adjective, unpredictable, fickle, variable, undependable) | |
| marred | |
| miscalculated | |
| misconceived | |
| not true(expression, adjective, wrong, false, unpredictable) | |
| odd(wrong, false, awkward, irregular, unsuitable) |
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Erroneous on
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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> |