| imperfection(noun, flaw, falseness) | |
| imposture(noun, trick, fraud) | |
| inconstancy(noun, lying) | |
| inexactitude | |
| inference | |
| insincerity | |
| make-believe(noun, reality, unreality) | |
| mendaciousness | |
| mirage | |
| misconception(certainty, fact) | |
| misrepresentation(noun, flaw, falseness) | |
| mistake(noun, error, success, misunderstanding, soundness) | |
| myth(noun, story, ancient) | |
| nightmare | |
| nonsense(noun, sense, judgment, craziness, ridiculousness) | |
| notion | |
| opinion(noun, thing, belief, fact) | |
| parody(noun, praise, imitation, spoof) | |
| premise(noun, argument, rejection, hypothesis) | |
| presumption(noun, belief, fact, hypothesis) |
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| APA | Smart Define. (2016). truth thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/truth/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "truth thesaurus" https://smartdefine.org/truth/thesaurus/antonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, truth thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/truth/thesaurus/antonyms>. |
| MLA | Smart Define. "truth thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/truth/thesaurus/antonyms> |