1
all right(expression, idiom)
1
arbiter(noun, law, judge, expert, boss)
1
aristocrat(noun, law, judge, expert, boss)
1
at concert pitch(expression, idiom)
1
attache
1
authority figure
1
bag(noun, adult)
1
been around(expression, familiar, sophisticated, knowledgeable, competent)
1
been there(expression, familiar, sophisticated, knowledgeable, competent)
1
bibliothecal
1
bibliothecarial
1
big-time(great, heavy)
1
big cheese(noun, expression, law, judge, expert)
1
big league(expression, adjective, important, skilled, skillful)
1
big shot(noun, expression, law, judge, expert)
1
big wig(noun, expression, law, judge, expert)
1
boffin(noun, authority, expert, whiz, prodigy)
1
boss(noun, law, judge, expert, establishment)
1
brains(noun, law, judge, expert, boss)
1
brainy(adjective, smart, familiar, intelligent, knowledgeable)
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APASmart Define. (2016). professional thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/professional/thesaurus/synonyms
ChicagoSmart Define. 2016. "professional thesaurus" https://smartdefine.org/professional/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, professional thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/professional/thesaurus/synonyms>.
MLASmart Define. "professional thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/professional/thesaurus/synonyms>