15 entries under authority topic. ×

25
professional(noun, adjective, character, trait, expert)
23
proficient(adjective, trait, skilled, character, personality)
17
expert(noun, character, adjective, trait, personality)
16
master(noun, expert, person, professional, characteristic)
16
adept(adjective, expert, noun, trait, character)
13
old hand(noun, expert, expression, master, adult)
12
maven(noun, expert, whiz, doctor)
12
virtuoso(noun, expert, law, person)
11
ace(noun, adjective, trait, character, personality)
10
veteran(noun, adjective, experienced, law, person)
10
specialist(noun, law, person, informal)
9
champion(noun, person, character, personality, sport)
7
connoisseur(noun, law, judge, master)
4
past master(noun, expert, master, professional, expression)
2
genius(noun, expert, star, champion)
10 years ago|8.1k views|share |citing 
APASmart Define. (2016). pro thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/pro/thesaurus/synonyms
ChicagoSmart Define. 2016. "pro thesaurus" https://smartdefine.org/pro/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, pro thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/pro/thesaurus/synonyms>.
MLASmart Define. "pro thesaurus" 30 March 2016. Web. 23 September 2026. <https://smartdefine.org/pro/thesaurus/synonyms>