72 entries under smooth topic. ×

59
clever(adjective, cool, sound, keen)
45
sharp(adjective, mean, understanding, cool, sound)
42
shrewd(adjective, mean, understanding, hard, sound)
38
intelligent(adjective, understanding, cool, sound)
31
keen(adjective, understanding, sharp, smart)
30
perceptive(adjective, understanding, cool, sound)
27
smart(adjective, mean, understanding, cool, sound)
26
wise(adjective, understanding, cool, sound)
25
crafty(adjective, mean, keen, sharp)
24
cunning(adjective, mean, sound, keen)
22
canny(adjective, mean, cool, kind)
21
sagacious(adjective, understanding, cool, sound)
20
discerning(adjective, understanding, cool, sound)
20
sly(adjective, mean, keen, sharp)
18
acute(adjective, understanding, keen, sharp)
18
wily(adjective, sharp, cunning, shrewd)
17
ingenious(adjective, mean, keen, sharp)
16
artful(adjective, sharp, intelligent, cunning)
16
knowing(verb, adjective, understanding, sound)
15
foxy(adjective, mean, keen, sharp)
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APASmart Define. (2016). astute thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/astute/thesaurus/synonyms
ChicagoSmart Define. 2016. "astute thesaurus" https://smartdefine.org/astute/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, astute thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/astute/thesaurus/synonyms>.
MLASmart Define. "astute thesaurus" 22 March 2016. Web. 24 September 2026. <https://smartdefine.org/astute/thesaurus/synonyms>