- Definitions|2
- Thesaurus|2.3k
- Abbreviations|0
148 entries under deceitful topic. ×
| villainous(adjective, mean, bad, evil, base) | |
| fickle(adjective, false, unstable, dishonest, shaky) | |
| slick(adjective, mean, informal, false, dishonest) | |
| calculating(adjective, mean, smooth, dishonest, cunning) | |
| guileful(adjective, mean, smooth, wrong, smart) | |
| underhanded(adjective, mean, base, false, dishonest) | |
| unprincipled(adjective, low, false, corrupt, dishonest) | |
| deceiving(adjective, mean, bad, evil, false) | |
| mendacious(adjective, wrong, false, dishonest, cunning) | |
| shrewd(adjective, mean, smooth, dishonest) | |
| sinister(adjective, rough, nasty, dark, unpleasant) | |
| dishonorable(adjective, mean, hard, smooth, evil) | |
| double-faced(adjective, dishonest, fickle, unprincipled) | |
| dubious(adjective, corrupt, dishonest, unpredictable) | |
| fly-by-night(adjective, false, dishonest, dubious) | |
| plotting(adjective, mean, smooth, cunning) | |
| shady(adjective, false, corrupt, dishonest, immoral) | |
| sharp(adjective, mean, smooth, smart, false) | |
| unsure(adjective, dishonest, unpredictable, unreliable) | |
| untruthful(adjective, wrong, false, corrupt, dishonest) |
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| APA | Smart Define. (2016). treacherous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/treacherous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "treacherous thesaurus" https://smartdefine.org/treacherous/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, treacherous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/treacherous/thesaurus/synonyms>. |
| MLA | Smart Define. "treacherous thesaurus" 4 March 2016. Web. 30 September 2026. <https://smartdefine.org/treacherous/thesaurus/synonyms> |