58 entries under sly topic. ×

40
dishonest(adjective, mean, smooth, wrong, fake)
35
treacherous(adjective, mean, smooth, wrong, fake)
27
tricky(adjective, mean, smooth, wrong, fake)
26
crafty(adjective, mean, smooth, fake, smart)
26
deceptive(noun, adjective, mean, smooth, wrong)
25
wily(adjective, mean, smooth, smart, false)
25
insidious(adjective, deception, false, dishonest, cunning)
24
double-dealing(noun, adjective, mean, smooth, wrong)
24
cunning(adjective, mean, smooth, smart, deception)
23
artful(adjective, mean, dishonest, cunning)
20
devious(noun, adjective, fake, false, corrupt)
20
underhand(adjective, mean, smooth, smart, false)
19
shifty(noun, adjective, mean, smooth, wrong)
18
crooked(adjective, mean, smooth, fake, smart)
17
designing(adjective, mean, smooth, smart, false)
17
guileful(adjective, mean, smooth, wrong, smart)
16
sneaky(adjective, mean, smooth, smart, false)
15
scheming(adjective, mean, dishonest, cunning)
14
slippery(adjective, false, dishonest, cunning, lying)
13
sharp(adjective, mean, smooth, smart, false)
<123>
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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>