- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
260 entries under adjective topic. ×
| treacherous(mean, hard, wrong, continue) | |
| dishonest(wrong, false, immoral, deceitful) | |
| traitorous(mean, continue, base, false) | |
| false(noun, mean, wrong, continue) | |
| faithless(noun, mean, continue, base) | |
| disloyal(mean, continue, base, false) | |
| deceitful(noun, wrong, false, dishonest) | |
| hypocritical(noun, mean, bad, base) | |
| unfaithful(noun, mean, continue, base) | |
| unscrupulous(mean, hard, evil, rough) | |
| untrustworthy(mean, base, false, dishonest) | |
| crooked(mean, base, false, dishonest) | |
| corrupt(mean, bad, base, false) | |
| two-faced(mean, wrong, base, false) | |
| untrue(noun, continue, false, dishonest) | |
| insidious(tricky, sneaky, improbity) | |
| double-dealing(noun, mean, wrong, base) | |
| lying(noun, false, dishonest, deceitful) | |
| recreant(mean, continue, base, false) | |
| insincere(false, dishonest, deceitful, lying) |
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| APA | Smart Define. (2016). perfidious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/perfidious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "perfidious thesaurus" https://smartdefine.org/perfidious/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, perfidious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/perfidious/thesaurus/synonyms>. |
| MLA | Smart Define. "perfidious thesaurus" 4 March 2016. Web. 24 September 2026. <https://smartdefine.org/perfidious/thesaurus/synonyms> |