- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
51 entries under dirty-dealing topic. ×
| falsehearted(adjective, mean, bad, evil, low) | |
| unethical(adjective, dishonest, immoral, deceitful, rotten) | |
| unloyal(adjective, false, dishonest, dubious, unsound) | |
| unpatriotic(adjective, fickle, untrue, untrustworthy, unprincipled) | |
| adulterine(adjective, false, fickle, untrue, untrustworthy) | |
| adulterous(adjective, false, fickle, untrue, untrustworthy) | |
| amoral(adjective, fickle, untrustworthy, unprincipled) | |
| changeful(adjective, false, dishonest, dubious, fickle) | |
| committing perjury(expression, adjective, wrong, false, dishonest) | |
| foresworn(adjective, false, fickle, untrue, untrustworthy) | |
| moonlighting(adjective, false, fickle, untrue, untrustworthy) | |
| not true to(expression, adjective, idiom, false, fickle) | |
| of bad faith(expression, adjective, idiom, false, fickle) | |
| perjurious(adjective, fickle, untrustworthy, unprincipled) | |
| unconverted(adjective, false, dishonest, dubious, fickle) | |
| undutiful(fickle, untrustworthy, unprincipled) | |
| dirty dealing(expression, fickle, untrustworthy, unprincipled) | |
| extracurricular(fickle, untrustworthy, unprincipled) | |
| fly by night(expression, idiom, fickle, untrustworthy, unprincipled) | |
| lubricious(fickle, untrustworthy, unprincipled) |
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| APA | Smart Define. (2016). perfidious thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/perfidious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "perfidious thesaurus" https://smartdefine.org/perfidious/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, perfidious thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/perfidious/thesaurus/synonyms>. |
| MLA | Smart Define. "perfidious thesaurus" 4 March 2016. Web. 28 September 2026. <https://smartdefine.org/perfidious/thesaurus/synonyms> |