- Definitions|2
- Thesaurus|707
- Abbreviations|0
24 entries under false topic. ×
| cunning(adjective, sly, sneaky, guile, insidiousness) | |
| deceitful(adjective, dishonest, sly, cunning, guile) | |
| treacherous(adjective, dishonest, sly, tricky, disloyal) | |
| subtle(adjective, cunning, guile, insidiousness, characteristic) | |
| dishonest(adjective, characteristic, tricky, sneaky, guile) | |
| underhand(adjective, deceitful, characteristic, cunning, guile) | |
| designing(adjective, cunning, tricky, guile, insidiousness) | |
| slick(adjective, guile, insidiousness, characteristic, smooth) | |
| sneaky(adjective, characteristic, informal, guile, insidiousness) | |
| stealthy(adjective, sneaky, guile, insidiousness, characteristic) | |
| deceptive(adjective, dishonest, guile, insidiousness, characteristic) | |
| shifty(adjective, smooth, dishonest, deceitful) | |
| disingenuous(adjective, guile, insidiousness, characteristic) | |
| beguiling(guileful, adjective, characteristic, deceit) | |
| two-faced(adjective, dishonest, cunning, deceitful) | |
| deceiving(adjective, characteristic, deception, deceit) | |
| delusive(adjective, characteristic, mean, smooth, deception) | |
| delusory(adjective, characteristic, deception, deceit) | |
| fallacious(adjective, characteristic, deceit, delusion) | |
| illusive(adjective, characteristic, deception, deceit) |
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| APA | Smart Define. (2015). insidious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/insidious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "insidious thesaurus" https://smartdefine.org/insidious/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, insidious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/insidious/thesaurus/synonyms>. |
| MLA | Smart Define. "insidious thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/insidious/thesaurus/synonyms> |