54 entries under authority topic. ×

45
expert(noun, adjective, law, person, ability)
30
adept(noun, adjective, person, ability, smart)
29
pro(noun, law, person, smart, practice)
27
master(noun, adjective, person, ability)
25
proficient(noun, adjective, person, ability, smart)
18
specialist(noun, adjective, law, person, practice)
13
veteran(noun, adjective, law, smart)
12
whiz(noun, adjective, law, person, ability)
12
maestro(noun, expert, genius, doctor)
10
maven(noun, expert, genius, whiz)
10
virtuoso(noun, adjective, law, person, practice)
9
connoisseur(noun, law, judge, master)
7
ace(noun, adjective, ability, master)
7
artist(noun, person, practice, master)
6
past master(noun, expression, idiom, ability)
6
consultant(noun, law, judge, expert)
6
genius(noun, sharp, expert, crackerjack)
6
old hand(noun, expression, adjective, person, practice)
5
pundit(noun, law, person, practice)
4
dab hand(noun, expression, ability, expert)
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APASmart Define. (2016). professional thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/professional/thesaurus/synonyms
ChicagoSmart Define. 2016. "professional thesaurus" https://smartdefine.org/professional/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, professional thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/professional/thesaurus/synonyms>.
MLASmart Define. "professional thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/professional/thesaurus/synonyms>