1
omniscient(familiar, wise, knowledgeable, informed, cultured)
1
pansophic(knowledgeable, cultured, educated, erudite, enlightened)
1
pedantic(knowledgeable, cultured, educated, erudite, enlightened)
1
penetrating(smart, bright, brainy)
1
perceptive(adjective, cool, smart, bright, sensible)
1
percipient(adjective, cool, significant, familiar, intelligent)
1
philosophic(knowledgeable, cultured, educated, erudite, enlightened)
1
philosophical(knowledgeable, cultured, educated, erudite, enlightened)
1
plugged in(expression, familiar, knowledgeable, skilled, informed)
1
polished(familiar, knowledgeable, informed, experienced, cultured)
1
polymath(knowledgeable, cultured, educated, erudite, enlightened)
1
posted(familiar, knowledgeable, aware, informed, cultured)
1
practiced(adjective, familiar, knowledgeable, skilled, competent)
1
professorial(knowledgeable, cultured, educated, erudite, enlightened)
1
quick(adjective, cool, smart, bright, significant)
1
quick-witted(adjective, cool, smart, bright, significant)
1
read(adjective, knowledge, experience, skill, expert)
1
recondite(knowledgeable, cultured, educated, erudite, enlightened)
1
refined(familiar, knowledgeable, informed, experienced, cultured)
1
sciential(adjective, knowledge, experience, skill, expert)
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APASmart Define. (2015). well-informed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/well-informed/thesaurus/synonyms
ChicagoSmart Define. 2015. "well-informed thesaurus" https://smartdefine.org/well-informed/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, well-informed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/well-informed/thesaurus/synonyms>.
MLASmart Define. "well-informed thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/well-informed/thesaurus/synonyms>