5
understanding(adjective, sound, sharp, smart, sensible)
5
witty(adjective, smart, bright, sensible, intelligent)
4
alert(adjective, understanding, keen, smart, bright)
4
apt(adjective, smart, bright, sensible, intelligent)
4
cagey(adjective, smooth, reasonable, keen, sharp)
4
calculating(verb, adjective, smooth, reasonable, keen)
4
capable(adjective, smart, bright, intelligent)
4
cautious(adjective, sensible, wise, shrewd, clever)
4
cognizant(adjective, understanding, cool, reasonable, significant)
4
crafty(adjective, smooth, keen, sharp, smart)
4
cunning(adjective, sound, smooth, keen, sharp)
4
experienced(adjective, cool, sound, smooth, keen)
4
farseeing
4
forward-thinking
4
intuitive(adjective, understanding, sound, keen, sharp)
4
learned(adjective, sound, sharp, familiar, deep)
4
piercing(adjective, sharp, smart, sensitive, intelligent)
4
scholarly(adjective, sound, sharp, smart, sensible)
4
wary(adjective, sensible, wise, cautious, clever)
3
artful(adjective, sharp, smart, intelligent, cunning)
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APASmart Define. (2016). sagacious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sagacious/thesaurus/synonyms
ChicagoSmart Define. 2016. "sagacious thesaurus" https://smartdefine.org/sagacious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, sagacious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sagacious/thesaurus/synonyms>.
MLASmart Define. "sagacious thesaurus" 22 March 2016. Web. 22 September 2026. <https://smartdefine.org/sagacious/thesaurus/synonyms>