183 entries under adjective topic. ×

6
calculating(mean, dishonest, deceitful, sly)
6
crooked(mean, bad, smooth, wrong)
6
double-dealing(mean, smooth, smart, false)
6
mean(verb, smooth, smart, low)
6
sharp(mean, bad, smooth, wrong)
5
astute(mean, smooth, cunning, sly)
5
backstairs(clandestine, underground, undisclosed)
5
canny(mean, smooth, sly)
5
doubtful(informal, shaky, dubious, unclear)
5
hugger-mugger(quiet, intriguing)
5
snide(false, dishonest, misleading, sly)
4
bad(wrong, immoral, unprincipled)
4
corrupt(bad, wrong, false, dishonest)
4
cowardly(dishonest, underhanded)
4
insincere(false, dishonest, cunning, deceitful)
4
plotting(mean, smooth, sly)
4
quiet
4
roguish(mean, smooth, false, dishonest)
4
serpentine(false, ambiguous, misleading, rambling)
4
shady(bad, wrong, false, corrupt)
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APASmart Define. (2015). sneaky thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sneaky/thesaurus/synonyms
ChicagoSmart Define. 2015. "sneaky thesaurus" https://smartdefine.org/sneaky/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, sneaky thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sneaky/thesaurus/synonyms>.
MLASmart Define. "sneaky thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/sneaky/thesaurus/synonyms>