49 entries under sly topic. ×

31
treacherous(adjective, mean, smooth, continue, smart)
14
dishonest(adjective, mean, bad, smooth, smart)
12
deceitful(adjective, mean, smooth, smart, false)
8
crooked(adjective, mean, bad, smooth, smart)
8
unscrupulous(adjective, mean, bad, smooth, smart)
6
double-dealing(adjective, mean, bad, smooth, smart)
5
dishonorable(adjective, mean, bad, smooth, evil)
5
shifty(adjective, mean, smooth, smart, false)
3
crafty(adjective, mean, smooth, smart, false)
3
mischievous(adjective, mean, smooth, cunning, knowing)
3
underhand(adjective, mean, smooth, smart, false)
2
artful(adjective, mean, smooth, cunning, knowing)
2
calculating(adjective, mean, smooth, cunning, knowing)
2
canny(adjective, mean, smooth, cunning, knowing)
2
cunning(adjective, mean, smooth, smart, false)
2
deceptive(adjective, mean, bad, smooth, wrong)
2
designing(adjective, mean, smooth, smart, false)
2
foxy(adjective, mean, smooth, cunning, knowing)
2
plotting(mean, smooth, cunning, knowing)
2
scheming(adjective, mean, smooth, cunning, knowing)
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APASmart Define. (2015). traitorous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/traitorous/thesaurus/synonyms
ChicagoSmart Define. 2015. "traitorous thesaurus" https://smartdefine.org/traitorous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, traitorous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/traitorous/thesaurus/synonyms>.
MLASmart Define. "traitorous thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/traitorous/thesaurus/synonyms>