100 entries under knowledgeable topic. ×

1
grave(sound, cultured, educated, erudite)
1
grounded(cultured, educated, erudite, enlightened)
1
highbrow(cultured, educated, erudite, enlightened)
1
intellectual(sound, cultured, educated, erudite)
1
learned(familiar, informed, experienced, cultured)
1
lettered(familiar, informed, experienced, cultured)
1
literary(sound, familiar, informed, experienced)
1
literate(familiar, informed, experienced, cultured)
1
omniscient(cultured, educated, erudite, enlightened)
1
pansophic(sound, cultured, educated, erudite)
1
pedantic(sound, cultured, educated, erudite)
1
philosophic(sound, cultured, educated, erudite)
1
philosophical(sound, cultured, educated, erudite)
1
polymath(sound, cultured, educated, erudite)
1
posted(cultured, educated, erudite, enlightened)
1
recondite(sound, cultured, educated, erudite)
1
sage(cultured, educated, erudite, enlightened)
1
sapient(sound, cultured, educated, erudite)
1
skilled(sound, familiar, informed, experienced)
1
skillful(adjective, close, correct, solid, exact)
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APASmart Define. (2015). scientific thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/scientific/thesaurus/synonyms
ChicagoSmart Define. 2015. "scientific thesaurus" https://smartdefine.org/scientific/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, scientific thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/scientific/thesaurus/synonyms>.
MLASmart Define. "scientific thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/scientific/thesaurus/synonyms>