82 entries under cunning topic. ×

1
dirty-dealing(dishonest, deceitful, fickle, untrustworthy)
1
illusory(mean, smooth, false, knowing)
1
lubricious(adjective, dishonest, fickle, untrustworthy)
1
oblique(false, dishonest, deceitful, tricky)
1
on the QT(expression, idiom, dishonest, deceitful)
1
on the quiet(expression, idiom, dishonest, deceitful)
1
secret(mean, smooth, dishonest, deceitful)
1
secretive(adjective, mean, smooth, dishonest)
1
stealthy(adjective, mean, smooth, dishonest)
1
sub-rosa(dishonest, deceitful, fickle, untrustworthy)
1
subtle(mean, smooth, false, deceitful)
0
arch(mean, smooth, knowing, sly)
0
bluffing(adjective, mean, smooth, smart, false)
0
captious(mean, smooth, knowing, sly)
0
concealed(dishonest, deceitful, sneaky, underhanded)
0
covert(mean, smooth, knowing, sly)
0
hush-hush(dishonest, deceitful, sneaky, underhanded)
0
impish(mean, smooth, knowing, sly)
0
ingenious(mean, smooth, knowing, sly)
0
smart(mean, smooth, knowing, sly)
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APASmart Define. (2016). treacherous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/treacherous/thesaurus/synonyms
ChicagoSmart Define. 2016. "treacherous thesaurus" https://smartdefine.org/treacherous/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, treacherous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/treacherous/thesaurus/synonyms>.
MLASmart Define. "treacherous thesaurus" 4 March 2016. Web. 30 September 2026. <https://smartdefine.org/treacherous/thesaurus/synonyms>