49 entries under knowledgeable topic. ×

9
intellectual(sound, cultured, educated, erudite)
8
sage(noun, cultured, educated, erudite)
7
learned(witting, cultured, educated, erudite)
3
cultivated(cultured, educated, erudite, enlightened)
3
cultured(educated, erudite, enlightened, scholarly)
3
educated(cultured, erudite, enlightened, scholarly)
3
erudite(cultured, educated, scholarly)
3
lettered(cultured, educated, erudite, enlightened)
2
conversant(cultured, educated, erudite, enlightened)
2
deep(sound, cultured, educated, erudite)
2
literate(cultured, educated, erudite, enlightened)
2
scholarly(cultured, educated, erudite, enlightened)
2
studious(cultured, educated, erudite, enlightened)
2
well-rounded(cultured, educated, erudite, enlightened)
1
abstruse(sound, cultured, educated, erudite)
1
academic(sound, cultured, educated, erudite)
1
bookish(sound, cultured, educated, erudite)
1
brainy(cultured, educated, erudite, enlightened)
1
esoteric(sound, cultured, educated, erudite)
1
experienced(cultured, educated, erudite, enlightened)
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APASmart Define. (2015). polymath thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/polymath/thesaurus/synonyms
ChicagoSmart Define. 2015. "polymath thesaurus" https://smartdefine.org/polymath/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, polymath thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/polymath/thesaurus/synonyms>.
MLASmart Define. "polymath thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/polymath/thesaurus/synonyms>