101 entries under knowledgeable topic. ×

18
scholarly(adjective, knowledge, smart, familiar, polite)
17
erudite(adjective, knowledge, smart, familiar, polite)
16
educated(verb, adjective, knowledge, familiar, polite)
16
learned(adjective, knowledge, familiar, intelligent, thoughtful)
11
literate(adjective, knowledge, familiar, polite, intelligent)
9
well-read(adjective, familiar, intelligent, thoughtful, serious)
8
cultivated(adjective, familiar, polite, intelligent, sophisticated)
8
cultured(adjective, familiar, intelligent, refined)
8
knowing(adjective, familiar, informed, experienced)
8
literary(adjective, experienced, cultured, learned)
7
scholastic(adjective, knowledge, intellectual, cultured)
7
well-educated(adjective, refined, intellectual, cultured)
5
informed(adjective, knowledge, familiar, polite, refined)
5
wise(adjective, knowledge, familiar, informed)
4
instructed(verb, knowledge, familiar, informed)
3
deep(adjective, cultured, educated, erudite)
3
studious(adjective, thoughtful, serious, attentive)
3
versed(adjective, familiar, refined, informed)
3
well-versed(familiar, informed, experienced, cultured)
2
abstruse(cultured, educated, erudite, enlightened)
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APASmart Define. (2015). lettered thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lettered/thesaurus/synonyms
ChicagoSmart Define. 2015. "lettered thesaurus" https://smartdefine.org/lettered/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, lettered thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lettered/thesaurus/synonyms>.
MLASmart Define. "lettered thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/lettered/thesaurus/synonyms>