- Definitions|2
- Thesaurus|517
- Abbreviations|0
156 entries under noun topic. ×
| untruthfulness(deception, deceit, lying, fraudulence) | |
| wiliness(treachery, cunning, deceit, lying) | |
| bad faith(expression, deception, treachery, fraud) | |
| deceptiveness(fraud, deceit, lying, falsehood) | |
| dissembling(deception, fraud, pretense, duplicity) | |
| fakery | |
| immorality | |
| imposture(deception, dishonesty, treachery, fraud) | |
| insidiousness(dishonesty, deceit, lying, duplicity) | |
| mendaciousness | |
| perfidy(deception, dishonesty, treachery, deceit) | |
| quackery(deception, fraud, pretense, trickery) | |
| traitorousness(deception, dishonesty, treachery, crime) | |
| treacherousness(deception, dishonesty, deceit, falseness) | |
| trick(deception, dishonesty, treachery) | |
| two-facedness(deception, dishonesty, treachery, cunning) | |
| Pharisaism(deception, fraud, pretense, duplicity) | |
| apostasy(treachery, falseness, disloyalty, infidelity) | |
| betrayal(deception, dishonesty, treachery, fraud) | |
| betrayal of trust(expression, idiom, treachery, falseness) |
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| APA | Smart Define. (2015). deceitfulness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/deceitfulness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "deceitfulness thesaurus" https://smartdefine.org/deceitfulness/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, deceitfulness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/deceitfulness/thesaurus/synonyms>. |
| MLA | Smart Define. "deceitfulness thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/deceitfulness/thesaurus/synonyms> |