59 entries under smooth topic. ×

9
treacherous(adjective, mean, wrong, smart)
8
astute(adjective, sharp, cunning, sly)
7
crooked(adjective, mean, smart, false)
7
deceptive(adjective, mean, wrong, smart)
7
subtle(adjective, mean, sharp, cunning)
6
furtive(adjective, mean, false, dishonest)
6
plotting(adjective, mean, cunning, knowing)
5
arch(adjective, mean, cunning, subtle)
5
deep(adjective, sharp, cunning, sly)
4
Machiavellian(adjective, sharp, negative, deceitful)
4
cagey(adjective, mean, sharp, cunning)
4
conniving(adjective, mean, smart, false)
4
shady(adjective, false, dishonest, cunning)
4
smart(adjective, mean, sharp, informal)
3
stealthy(adjective, mean, false, dishonest)
2
intriguing(adjective, mean, sensitive, intelligent)
2
keen(sharp, sensitive, intelligent, deceitful)
2
misleading(adjective, wrong, false, dishonest)
2
sneaking(adjective, mean, smart, false)
2
surreptitious(mean, dishonest, cunning, deceitful)
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APASmart Define. (2016). guileful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/guileful/thesaurus/synonyms
ChicagoSmart Define. 2016. "guileful thesaurus" https://smartdefine.org/guileful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, guileful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/guileful/thesaurus/synonyms>.
MLASmart Define. "guileful thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/guileful/thesaurus/synonyms>