- Definitions|2
- Thesaurus|402
- Abbreviations|0
89 entries under treachery topic. ×
| doubt(noun, dishonesty, deceit, lying) | |
| falsification(wrongness, erroneousness, faithlessness, mistakenness) | |
| gyp(noun, fake, dodge, deceit) | |
| lying(noun, deceit, duplicity, falseness) | |
| scam(noun, fake, dodge, deceit) | |
| shell game(noun, expression, fake, dodge) | |
| skepticism(noun, doubt, dishonesty, deceit) | |
| untrustworthiness(noun, falseness, unfaithfulness) | |
| whitewash(noun, fake, dodge, deceit) |
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| APA | Smart Define. (2015). perfidiousness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/perfidiousness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "perfidiousness thesaurus" https://smartdefine.org/perfidiousness/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, perfidiousness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/perfidiousness/thesaurus/synonyms>. |
| MLA | Smart Define. "perfidiousness thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/perfidiousness/thesaurus/synonyms> |