44 entries under smooth topic. ×

1
plotting(adjective, mean, sly)
1
shrewd(mean, dishonest, deceitful, tricky)
1
slick(adjective, mean, sly)
1
unscrupulous(mean, dishonest, cunning, deceitful)
0
arch(mean, sly)
0
astute(mean, sly)
0
bluffing(mean, sly)
0
cagey(mean, sly, shadowy)
0
canny(mean, sly)
0
captious(mean, sly)
0
conniving(mean, deceitful, tricky, sly)
0
delusive(mean, sly)
0
dishonorable(mean, dishonest, cunning, deceitful)
0
dissembling(mean, sly)
0
elusive(mean, sly, sneaky, covert)
0
impish(mean, sly)
0
ingenious(mean, sly)
0
intriguing(quiet, mean, sly)
0
mean(dishonest, deceitful, sly, devious)
0
mischievous(mean, sly)
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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>