- Definitions|1
- Thesaurus|113
- Abbreviations|0
96 entries under adjective topic. ×
| false(false, true) | |
| dishonest | |
| lying(true, untrue, pharisaic, sophistical) | |
| untrue(true, pharisaic, sophistical) | |
| counterfactual(true, counter) | |
| deceitful(false, true) | |
| deceptive(false, true) | |
| erroneous | |
| fallacious | |
| fickle(unreliable, insecure, treacherous, incalculable) | |
| treacherous(true, unreliable, insecure, incalculable) | |
| untrustworthy(true, unreliable, insecure, treacherous) | |
| untruthful | |
| faithless(true, unreliable, insecure, treacherous) | |
| forsworn | |
| fraudulent | |
| mendacious | |
| perjured | |
| specious | |
| spurious |
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| APA | Smart Define. (2015). truthless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/truthless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "truthless thesaurus" https://smartdefine.org/truthless/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, truthless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/truthless/thesaurus/synonyms>. |
| MLA | Smart Define. "truthless thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/truthless/thesaurus/synonyms> |