- Definitions|2
- Thesaurus|402
- Abbreviations|0
43 entries under infidelity topic. ×
| perfidy(noun, continue, fake, deception, doubt) | |
| treachery(noun, continue, fake, deception, doubt) | |
| disloyalty(noun, continue, deception, doubt, trust) | |
| falsity(noun, continue, deception, doubt, trust) | |
| faithlessness(noun, continue, fake, deception, doubt) | |
| falseness(noun, continue, fake, doubt, trust) | |
| duplicity(noun, fake, deception, dishonesty, treachery) | |
| treason(noun, fake, doubt, dishonesty, treachery) | |
| unfaithfulness(noun, continue, deception, doubt, trust) | |
| dishonesty(noun, deception, doubt, treachery, cunning) | |
| double-dealing(noun, fake, deception, dishonesty, treachery) | |
| betrayal(noun, fake, deception, doubt, dishonesty) | |
| dirty work(noun, expression, fake, deception, dishonesty) | |
| inconstancy(noun, doubt, dishonesty, treachery, deceit) | |
| corruption(noun, fake, dishonesty, treachery, fraud) | |
| fraud(noun, deception, doubt, dishonesty, treachery) | |
| treacherousness(noun, continue, fake, deception, doubt) | |
| apostasy(noun, treachery, falseness, unfaithfulness) | |
| bad faith(noun, expression, treachery, duplicity, falseness) | |
| betrayal of trust(noun, expression, idiom, treachery, falseness) |
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| APA | Smart Define. (2015). perfidiousness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/perfidiousness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "perfidiousness thesaurus" https://smartdefine.org/perfidiousness/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, perfidiousness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/perfidiousness/thesaurus/synonyms>. |
| MLA | Smart Define. "perfidiousness thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/perfidiousness/thesaurus/synonyms> |