175 entries under intelligent topic. ×

6
wide-awake(adjective, sharp, lively, alert)
5
advanced
5
agile(adjective, sharp, smart, energetic, lively)
5
percipient(adjective, cool, sharp, significant, sensitive)
5
reasonable(adjective, smart, rational, thoughtful)
5
understanding(adjective, smart, alert, familiar)
4
adept(adjective, good, keen, sharp, smart)
4
aware(adjective, cool, smart, happy, lively)
4
capable(adjective, smart, quick, practical)
4
cunning(adjective, smart, original, competent)
4
deep(adjective, good, strong, light, keen)
4
erudite(adjective, smart, familiar, brilliant)
4
expert(adjective, good, cool, sharp, smart)
4
nimble-witted(smart, clever, slick, sharp-witted)
4
observant(adjective, open, cool, sharp, friendly)
4
resourceful(adjective, good, keen, sharp, smart)
4
sage(adjective, cool, sharp, smart, significant)
4
sapient(adjective, sharpened, whetted, sharp-edged)
3
bold(adjective, hard, sharp, energetic, lively)
3
clear-headed(adjective, intelligence wisdom)
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APASmart Define. (2016). bright thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/bright/thesaurus/synonyms
ChicagoSmart Define. 2016. "bright thesaurus" https://smartdefine.org/bright/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, bright thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/bright/thesaurus/synonyms>.
MLASmart Define. "bright thesaurus" 31 March 2016. Web. 27 September 2026. <https://smartdefine.org/bright/thesaurus/synonyms>