115 entries under knowledgeable topic. ×

2
civilized(adjective, familiar, informed, experienced)
2
competent(adjective, cool, significant, familiar, intelligent)
2
cultured(adjective, familiar, informed, experienced)
2
fitted(adjective, familiar, informed, experienced)
2
hep(adjective, familiar, skilled, aware)
2
hip(adjective, cool, familiar, current)
2
prepared(adjective, familiar, aware, informed)
2
proficient(adjective, familiar, skilled, competent)
2
schooled(adjective, familiar, informed, experienced)
2
sensible(adjective, cool, significant, familiar, intelligent)
2
sound(sensible, intelligent, cultured, educated)
2
well-educated(adjective, cultured, educated, erudite)
2
well-grounded(cultured, educated, erudite, enlightened)
1
abstruse(cultured, educated, erudite, enlightened)
1
academic(thoughtful, serious, cultured, educated)
1
alive(adjective, cool, smart, bright, significant)
1
apprehensive(adjective, cool, significant, familiar, intelligent)
1
au fait(expression, adjective, familiar, skilled)
1
bookish(thoughtful, serious, cultured, educated)
1
cognizant(adjective, cool, significant, familiar, intelligent)
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APASmart Define. (2015). well-informed thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/well-informed/thesaurus/synonyms
ChicagoSmart Define. 2015. "well-informed thesaurus" https://smartdefine.org/well-informed/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, well-informed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/well-informed/thesaurus/synonyms>.
MLASmart Define. "well-informed thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/well-informed/thesaurus/synonyms>