1
battle-scarred(skilled, experienced, seasoned)
1
been around(expression, knowledgeable, skilled, qualified, experienced)
1
being a pistol(expression, idiom, decent, adequate, qualified)
1
being able
1
beneficial
1
benevolent
1
brain(authority, expert, specialist, artist)
1
brainy(adjective, smart, practical, expert, skilled)
1
bravura
1
buff(noun, authority, master, expert, genius)
1
businesslike(tough, effective, adept, effectual, well-organized)
1
champion(noun, adjective, authority, expert, genius)
1
checked out
1
chef
1
classic
1
classical
1
complete(decent, knowledgeable, adequate, qualified, capable)
1
comprehending(adjective, familiar, knowledgeable, skilled, aware)
1
consultant
1
cool(adjective, excellent, smart, marvelous, familiar)
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APASmart Define. (2015). proficient thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/proficient/thesaurus/synonyms
ChicagoSmart Define. 2015. "proficient thesaurus" https://smartdefine.org/proficient/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, proficient thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/proficient/thesaurus/synonyms>.
MLASmart Define. "proficient thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/proficient/thesaurus/synonyms>