- Definitions|2
- Thesaurus|2.3k
- Abbreviations|0
70 entries under untruthful topic. ×
| cunning(adjective, mean, smooth, smart, false) | |
| wily(adjective, mean, smooth, smart, false) | |
| fraudulent(adjective, fake, false, corrupt, dishonest) | |
| insincere(adjective, false, dishonest, cunning, deceitful) | |
| lying(adjective, false, corrupt, dishonest, cunning) | |
| misleading(adjective, wrong, false, dishonest, cunning) | |
| recreant(adjective, mean, continue, base, false) | |
| designing(adjective, mean, smooth, smart, false) | |
| sneaky(adjective, mean, smooth, smart, false) | |
| villainous(adjective, mean, bad, evil, base) | |
| guileful(adjective, mean, smooth, wrong, smart) | |
| underhanded(adjective, mean, base, false, dishonest) | |
| unprincipled(adjective, low, false, corrupt, dishonest) | |
| deceiving(adjective, mean, bad, evil, false) | |
| inconstant(adjective, false, unstable, dishonest, immoral) | |
| mendacious(adjective, wrong, false, dishonest, cunning) | |
| sinister(adjective, rough, nasty, dark, unpleasant) | |
| shady(adjective, false, corrupt, dishonest, immoral) | |
| cheating(adjective, false, dishonest, cunning, deceitful) | |
| double-crossing(adjective, wrong, false, dishonest, cunning) |
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| APA | Smart Define. (2016). treacherous thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/treacherous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "treacherous thesaurus" https://smartdefine.org/treacherous/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, treacherous thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/treacherous/thesaurus/synonyms>. |
| MLA | Smart Define. "treacherous thesaurus" 4 March 2016. Web. 1 October 2026. <https://smartdefine.org/treacherous/thesaurus/synonyms> |