2
well-informed(adjective, cool, sensible, significant, familiar)
2
well-read
1
hip(adjective, smart, informal, wise, learned)
1
Daedalian
1
able(smart, bright, intelligent, shrewd, clever)
1
abnormis sapiens(expression, idiom, intelligence wisdom)
1
accomplished
1
advisable(smooth, sensible, wise, practical, prudent)
1
alive(adjective, cool, significant, intelligent, brilliant)
1
all there(expression, adjective, sound, reasonable, sensible)
1
analytical(sound, reasonable, sensible, reasoning, intellectual)
1
anticipant
1
anticipatory
1
appercipient
1
apprehending
1
astucious(adjective, sharp, smart, intelligent, wise)
1
au courant(expression, adjective, understanding, reasonable, familiar)
1
authoritative
1
autodidactic(adjective, learner)
1
awake(adjective, understanding, cool, reasonable, keen)
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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>