58 entries under sly topic. ×

12
misleading(adjective, wrong, fake, false, counterfeit)
12
slick(adjective, false, dishonest, cunning)
12
unscrupulous(adjective, mean, bad, smooth, smart)
11
shrewd(adjective, mean, smooth, dishonest, cunning)
11
traitorous(adjective, mean, smooth, smart, false)
10
delusive(adjective, mean, smooth, wrong, fake)
9
furtive(adjective, mean, smooth, smart, dishonest)
9
yellow(adjective, low, devious, cowardly)
8
canny(adjective, mean, smooth, cunning, knowing)
8
clever(adjective, cunning, knowing, treacherous)
8
smooth(adjective, mean, cunning, knowing)
7
astute(adjective, mean, smooth, dishonest, cunning)
7
delusory(adjective, smooth, wrong, deception, false)
6
arch(mean, smooth, cunning, knowing)
6
shady(adjective, fake, false, counterfeit, corrupt)
6
subtle(adjective, mean, smooth, false, dishonest)
5
dissembling(noun, adjective, mean, smooth, wrong)
4
cagey(adjective, mean, smooth, cunning, dubious)
4
conniving(adjective, mean, smooth, smart, false)
4
deep(cunning, crafty, devious)
10 years ago|32k views|share |citing 
APASmart Define. (2016). deceitful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/deceitful/thesaurus/synonyms
ChicagoSmart Define. 2016. "deceitful thesaurus" https://smartdefine.org/deceitful/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, deceitful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/deceitful/thesaurus/synonyms>.
MLASmart Define. "deceitful thesaurus" 14 March 2016. Web. 26 September 2026. <https://smartdefine.org/deceitful/thesaurus/synonyms>