76 entries under knowledgeable topic. ×

4
expert(adjective, cool, smart, significant, familiar)
4
learned(adjective, reasonable, familiar, rational, refined)
4
matured(adjective, familiar, skilled, competent)
4
professional(adjective, familiar, expert, skilled)
4
scholarly(adjective, familiar, informed, modern)
4
schooled(adjective, familiar, informed, cultured)
4
skillful(adjective, cool, fancy, smart, sensible)
3
adept(adjective, familiar, expert, skilled)
3
capable(adjective, familiar, intelligent, skilled)
3
in the know(expression, adjective, idiom, familiar)
3
qualified(adjective, cool, smart, significant, familiar)
3
skilled(adjective, familiar, qualified, informed)
3
well-informed(adjective, cool, significant, familiar, polite)
3
well-read(familiar, informed)
2
knowing the score(expression, idiom, familiar, competent)
2
old(adjective, familiar, wise, skilled)
2
practiced(adjective, familiar, skilled, qualified)
2
prepared(familiar, informed, established, settled)
2
trained(familiar, skilled, competent, qualified)
2
tried(familiar, skilled, competent, qualified)
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APASmart Define. (2015). sophisticated thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sophisticated/thesaurus/synonyms
ChicagoSmart Define. 2015. "sophisticated thesaurus" https://smartdefine.org/sophisticated/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sophisticated thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sophisticated/thesaurus/synonyms>.
MLASmart Define. "sophisticated thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/sophisticated/thesaurus/synonyms>