14 entries under knowledgeable topic. ×

25
professional(noun, adjective, character, trait, expert)
23
proficient(adjective, trait, skilled, character, personality)
17
expert(noun, character, adjective, trait, personality)
16
adept(adjective, expert, noun, trait, character)
13
old hand(noun, expert, expression, master, adult)
11
trained(adjective, trait, character, personality, sport)
10
veteran(noun, adjective, experienced, law, person)
9
experienced(adjective, trait, character, personality, skilled)
8
accomplished(adjective, trait, character, personality)
8
competent(adjective, trait, character, personality)
8
skilled(adjective, trait, character, personality, experienced)
4
skillful(adjective, feature, quality, trait, talented)
4
qualified(adjective, feature, quality, trait, smart)
4
versed(adjective, skilled, experienced, trained)
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APASmart Define. (2016). pro thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/pro/thesaurus/synonyms
ChicagoSmart Define. 2016. "pro thesaurus" https://smartdefine.org/pro/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, pro thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/pro/thesaurus/synonyms>.
MLASmart Define. "pro thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/pro/thesaurus/synonyms>