55 entries under knowledgeable topic. ×

13
scholarly(adjective, rational, intelligent, serious, wise)
12
studious(adjective, rational, wise, attentive)
11
literary(adjective, sound, attitude, flexible)
10
well-rounded(cultured, educated, erudite, enlightened)
4
cultured(adjective, serious, wise, intellectual)
4
educated(adjective, knowledge, intellectual, cultured)
3
professorial(adjective, sound, cultured, educated)
2
accomplished(knowledge, cultured, educated, erudite)
2
lettered(adjective, knowledge, thoughtful, serious)
2
literate(adjective, intellectual, cultured, learned)
2
solid(sound, knowledge, cultured, educated)
2
thoughtful(rational, intelligent, serious, reflective)
1
abstruse(adjective, sound, obscure, precise)
1
conversant(cultured, educated, erudite, enlightened)
1
deep(adjective, sound, cultured, educated)
1
esoteric(sound, cultured, educated, erudite)
1
experienced(cultured, educated, erudite, enlightened)
1
expert(cultured, educated, erudite, enlightened)
1
grave(sound, cultured, educated, erudite)
1
grounded(cultured, educated, erudite, enlightened)
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APASmart Define. (2015). bookish thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/bookish/thesaurus/synonyms
ChicagoSmart Define. 2015. "bookish thesaurus" https://smartdefine.org/bookish/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, bookish thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/bookish/thesaurus/synonyms>.
MLASmart Define. "bookish thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/bookish/thesaurus/synonyms>