- Definitions|2
- Thesaurus|707
- Abbreviations|0
74 entries under adjective topic. ×
| false(characteristic, dishonest, tricky, treacherous) | |
| shifty(smooth, false, dishonest, deceitful) | |
| devious(characteristic, sharp, dishonest, cunning) | |
| Machiavellian(characteristic, guile, insidiousness, treachery) | |
| disingenuous(guile, insidiousness, characteristic, false) | |
| surreptitious(sneaky, guile, insidiousness, characteristic) | |
| corrupt(characteristic, tricky, sneaky, guile) | |
| smooth(guile, insidiousness, characteristic, mean) | |
| astute(cunning, characteristic, smooth, sharp) | |
| deep(devious, cunning, characteristic, smooth) | |
| duplicitous(tricky, sneaky, guile, insidiousness) | |
| scheming(dishonest, deceitful, shrewd, sly) | |
| arch(cunning, characteristic, mean, smooth) | |
| shrewd(smooth, sharp, dishonest, cunning) | |
| sneaking(guile, insidiousness, characteristic, tricky) | |
| beguiling(guileful, characteristic, false, deceit) | |
| dangerous(characteristic, tricky, sneaky, guile) | |
| furtive(mean, smooth, dishonest, deceitful) | |
| snaky(characteristic, tricky, sly, devious) | |
| calculating(dishonest, deceitful, sly, crafty) |
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| APA | Smart Define. (2015). insidious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/insidious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "insidious thesaurus" https://smartdefine.org/insidious/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, insidious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/insidious/thesaurus/synonyms>. |
| MLA | Smart Define. "insidious thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/insidious/thesaurus/synonyms> |