- Definitions|2
- Thesaurus|402
- Abbreviations|0
113 entries under noun topic. ×
| lewdness(duplicity, affair, unfaithfulness, faithlessness) | |
| lying(treachery, deceit, duplicity, falseness) | |
| manslaughter | |
| murder | |
| scam(fake, treachery, dodge, deceit) | |
| shell game(expression, fake, treachery, dodge) | |
| skepticism(doubt, dishonesty, treachery, deceit) | |
| skulduggery | |
| subversiveness | |
| untrustworthiness(treachery, falseness, unfaithfulness) | |
| untruthfulness(deceit, lying, deceitfulness, wrongness) | |
| whitewash(fake, treachery, dodge, deceit) | |
| wile |
For more, visit
Perfidiousness on
Power Thesaurus
| APA | Smart Define. (2015). perfidiousness thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/perfidiousness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "perfidiousness thesaurus" https://smartdefine.org/perfidiousness/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, perfidiousness thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/perfidiousness/thesaurus/synonyms>. |
| MLA | Smart Define. "perfidiousness thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/perfidiousness/thesaurus/synonyms> |