- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
38 entries under noun topic. ×
| hypocrisy(honesty, pretense, deceitfulness) | |
| dishonesty(truth, honesty, lying, unwillingness) | |
| insincerity | |
| falseness | |
| guile(honor, cleverness, frankness, slyness) | |
| artifice(honor, deception, cunning, honesty) | |
| deceit(truth, frankness) | |
| duplicity(truth, honesty) | |
| frivolity | |
| mendacity(truthfulness, insincerity) | |
| cant | |
| crookedness | |
| deceitfulness | |
| deception | |
| falsehood | |
| lying | |
| betrayal | |
| deviousness | |
| flippancy | |
| fraud |
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| APA | Smart Define. (2016). sincerity thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sincerity/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "sincerity thesaurus" https://smartdefine.org/sincerity/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, sincerity thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sincerity/thesaurus/antonyms>. |
| MLA | Smart Define. "sincerity thesaurus" 23 March 2016. Web. 28 September 2026. <https://smartdefine.org/sincerity/thesaurus/antonyms> |