59 entries under smooth topic. ×

9
slippery(adjective, sharp, cunning, clever)
8
slick(adjective, false, cunning, clever)
7
smart(adjective, cool, great, clever)
6
knowing(verb, sharp, smart, cunning)
6
wary(adjective, sharp, smart, cunning)
6
arch(adjective, mean, cunning, knowing)
6
deceitful(adjective, mean, false, dishonest)
4
intriguing(adjective, mean, sensitive, intelligent)
4
shifty(mean, sharp, false, cunning)
4
stealthy(mean, false, cunning, knowing)
3
cagey(mean, sharp, smart, clever)
3
crooked(mean, cunning, knowing, sly)
3
secret(adjective, mean, deep, thoughtful)
3
underhand(adjective, mean, false, cunning)
2
covert(adjective, mean, cunning, knowing)
2
delusive(mean, false, cunning, deceitful)
2
illusory(mean, false, cunning, vague)
2
sneaky(mean, false, misleading, sly)
1
dishonest(mean, false, cunning, deceitful)
1
furtive(mean, false, cunning, knowing)
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APASmart Define. (2016). subtle thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/subtle/thesaurus/synonyms
ChicagoSmart Define. 2016. "subtle thesaurus" https://smartdefine.org/subtle/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, subtle thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/subtle/thesaurus/synonyms>.
MLASmart Define. "subtle thesaurus" 3 February 2016. Web. 23 September 2026. <https://smartdefine.org/subtle/thesaurus/synonyms>