44 entries under smooth topic. ×

12
secretive(adjective, mean, honest, dishonest)
11
insidious(adjective, mean, dishonest, deceitful)
9
sneaking(adjective, mean, honest, dishonest)
6
deceitful(adjective, mean, dishonest, crafty)
5
crafty(adjective, mean, dishonest, cunning)
4
cunning(mean, dishonest, deceitful, tricky)
4
scheming(adjective, mean, dishonest, deceitful)
4
shifty(adjective, mean, dishonest, cunning)
4
treacherous(adjective, mean, dishonest, cunning)
4
tricky(mean, deception, dishonest, cunning)
4
wily(adjective, mean, dishonest, cunning)
3
calculating(mean, dishonest, deceitful, shrewd)
3
deceptive(adjective, mean, dishonest, cunning)
3
guileful(mean, dishonest, cunning, deceitful)
3
illusory(mean, untruth, sly)
3
sharp(mean, sly)
2
designing(adjective, mean, deceitful, tricky)
2
dishonest(adjective, mean, cunning, deceitful)
2
double-dealing(adjective, mean, dishonest, deceitful)
1
crooked(mean, dishonest, cunning, deceitful)
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APASmart Define. (2015). surreptitious thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/surreptitious/thesaurus/synonyms
ChicagoSmart Define. 2015. "surreptitious thesaurus" https://smartdefine.org/surreptitious/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, surreptitious thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/surreptitious/thesaurus/synonyms>.
MLASmart Define. "surreptitious thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/surreptitious/thesaurus/synonyms>