- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
260 entries under adjective topic. ×
| evasive(false, dishonest, deceitful, slick) | |
| falsehearted(mean, bad, evil, low) | |
| guileful(wrong, false, dishonest, deceitful) | |
| hateful | |
| hurtful | |
| immoral(corrupt, dishonest, unprincipled, unethical) | |
| iniquitous(dishonest, immoral, rotten, untrustworthy) | |
| mercenary(dishonest, immoral, rotten, untrustworthy) | |
| perjured(mean, bad, base, false) | |
| shameful(nasty, cruel, unkind, uncaring) | |
| shrewd | |
| snaky(false, untrue, sly, treacherous) | |
| unconscionable | |
| undependable | |
| unethical(dishonest, immoral, deceitful, rotten) | |
| unloyal(false, dishonest, dubious, unsound) | |
| unpatriotic(fickle, untrue, untrustworthy, unprincipled) | |
| venomous | |
| vile(hard, evil, rough, nasty) | |
| adulterine(false, fickle, untrue, untrustworthy) |
For more, visit
Perfidious on
Power Thesaurus
| APA | Smart Define. (2016). perfidious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/perfidious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "perfidious thesaurus" https://smartdefine.org/perfidious/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, perfidious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/perfidious/thesaurus/synonyms>. |
| MLA | Smart Define. "perfidious thesaurus" 4 March 2016. Web. 26 September 2026. <https://smartdefine.org/perfidious/thesaurus/synonyms> |