- Definitions|2
- Thesaurus|2.3k
- Abbreviations|0
83 entries under mean topic. ×
| shifty(adjective, smooth, wrong, smart) | |
| cunning(adjective, smooth, smart, false) | |
| devious(adjective, fake, base, false) | |
| duplicitous(adjective, fake, base, false) | |
| wily(adjective, smooth, smart, false) | |
| recreant(adjective, continue, base, false) | |
| scheming(adjective, smooth, dishonest, deceitful) | |
| artful(adjective, smooth, dishonest, deceitful) | |
| designing(adjective, smooth, smart, false) | |
| evil(adjective, bad, hard, rough) | |
| sneaky(adjective, smooth, smart, false) | |
| treasonable(adjective, base, false, dishonest) | |
| villainous(adjective, bad, evil, base) | |
| slick(adjective, informal, false, dishonest) | |
| calculating(adjective, smooth, dishonest, cunning) | |
| guileful(adjective, smooth, wrong, smart) | |
| underhanded(adjective, base, false, dishonest) | |
| deceiving(adjective, bad, evil, false) | |
| foul(adjective, bad, base, dishonest) | |
| renegade(adjective, bad, evil, base) |
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| APA | Smart Define. (2016). treacherous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/treacherous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "treacherous thesaurus" https://smartdefine.org/treacherous/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, treacherous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/treacherous/thesaurus/synonyms>. |
| MLA | Smart Define. "treacherous thesaurus" 4 March 2016. Web. 29 September 2026. <https://smartdefine.org/treacherous/thesaurus/synonyms> |