54 entries under authority topic. ×

4
technician(noun, expert, crackerjack, whiz)
3
artiste(noun, person, practice, master)
3
buff(noun, law, judge, master)
3
graduate(master, specialist)
3
old pro(noun, expression, person, practice)
3
shark(noun, person, practice, master)
2
brain(noun, person, practice, informal)
2
guru(noun, law, judge, master)
2
sage(noun, adjective, expert, genius)
2
savant(noun, expert, genius, whiz)
2
star(noun, person, practice, expert)
2
victor(noun, expert, genius, doctor)
1
boffin(noun, expert, whiz, prodigy)
1
champion(noun, sharp, expert, genius)
1
doctor(noun, expert, genius, whiz)
1
doyen(noun, master, expert, genius)
1
doyenne(noun, expert, genius, superstar)
1
hot shot(expression, master, expert, crackerjack)
1
hotshot(noun, person, practice, expert)
1
old war-horse(noun, expression, person, practice)
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APASmart Define. (2016). professional thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/professional/thesaurus/synonyms
ChicagoSmart Define. 2016. "professional thesaurus" https://smartdefine.org/professional/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, professional thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/professional/thesaurus/synonyms>.
MLASmart Define. "professional thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/professional/thesaurus/synonyms>