- Definitions|2
- Thesaurus|707
- Abbreviations|0
39 entries under deceitful topic. ×
| cunning(adjective, sly, sneaky, guile, insidiousness) | |
| wily(adjective, sly, crafty, cunning, sneaky) | |
| treacherous(adjective, dishonest, sly, tricky, disloyal) | |
| tricky(adjective, sly, cunning, guile, insidiousness) | |
| crafty(adjective, sly, cunning, sneaky, guile) | |
| sly(adjective, cunning, devious, sneaky, guile) | |
| guileful(adjective, sneaky, guile, insidiousness, characteristic) | |
| dishonest(adjective, characteristic, tricky, sneaky, guile) | |
| underhand(adjective, characteristic, cunning, guile) | |
| slick(adjective, guile, insidiousness, characteristic, smooth) | |
| foxy(adjective, shrewd, sneaky, tricky, characteristic) | |
| crooked(adjective, cunning, tricky, sneaky, guile) | |
| sneaky(adjective, characteristic, informal, guile, insidiousness) | |
| deceptive(adjective, dishonest, guile, insidiousness, characteristic) | |
| shifty(adjective, smooth, false, dishonest) | |
| devious(adjective, characteristic, sharp, dishonest, cunning) | |
| surreptitious(adjective, sneaky, guile, insidiousness, characteristic) | |
| smooth(adjective, guile, insidiousness, characteristic, mean) | |
| duplicitous(adjective, tricky, sneaky, guile, insidiousness) | |
| scheming(adjective, dishonest, shrewd, sly) |
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| APA | Smart Define. (2015). insidious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/insidious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "insidious thesaurus" https://smartdefine.org/insidious/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, insidious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/insidious/thesaurus/synonyms>. |
| MLA | Smart Define. "insidious thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/insidious/thesaurus/synonyms> |