- Definitions|2
- Thesaurus|402
- Abbreviations|0
113 entries under noun topic. ×
| perfidy(continue, fake, deception, doubt) | |
| treachery(continue, fake, deception, doubt) | |
| disloyalty(continue, deception, doubt, trust) | |
| falsity(continue, deception, doubt, trust) | |
| faithlessness(continue, fake, deception, doubt) | |
| falseness(continue, fake, doubt, trust) | |
| infidelity(continue, fake, deception, doubt) | |
| duplicity(fake, deception, dishonesty, treachery) | |
| treason(fake, doubt, dishonesty, treachery) | |
| unfaithfulness(continue, deception, doubt, trust) | |
| dishonesty(deception, doubt, treachery, cunning) | |
| double-dealing(fake, deception, dishonesty, treachery) | |
| betrayal(fake, deception, doubt, dishonesty) | |
| deceit(deception, dishonesty, treachery, fraud) | |
| dirty trick(expression, fake, deception, division) | |
| dirty work(expression, fake, deception, dishonesty) | |
| foul play(expression, idiom, improbity) | |
| guile(deception, dishonesty, treachery, fraud) | |
| inconstancy(doubt, dishonesty, treachery, deceit) | |
| traitorousness(continue, doubt, trust, dishonesty) |
For more, visit
Perfidiousness on
Power Thesaurus
| APA | Smart Define. (2015). perfidiousness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/perfidiousness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "perfidiousness thesaurus" https://smartdefine.org/perfidiousness/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, perfidiousness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/perfidiousness/thesaurus/synonyms>. |
| MLA | Smart Define. "perfidiousness thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/perfidiousness/thesaurus/synonyms> |