| maven(noun, authority, expert, genius, whiz) |
| expert(noun, authority, master, genius, superstar) |
| professional(noun, person, practice, authority, master) |
| vet(expert, pro, trouper) |
| veteran(noun, person, authority, expert, war) |
| artiste(noun, authority, master, expert, genius) |
| old-timer(expert, pro, trouper) |
| old hand(noun, expression, authority, master, expert) |
| ace(noun, authority, master, expert, genius) |
| adept(noun, authority, master, expert, genius) |
| artist(noun, authority, master, expert, genius) |
| authority(noun, expert, genius, whiz, doctor) |
| brain(authority, expert, specialist, artist) |
| buff(noun, authority, master, expert, genius) |
| champion(noun, sharp, authority, expert, genius) |
| connoisseur(noun, authority, master, expert, genius) |
| dillettante(superstar, crackerjack, whiz, khaki, olive) |
| doctor(noun, authority, expert, genius, whiz) |
| doyen(noun, authority, master, expert, genius) |
| doyenne(noun, authority, master, expert, genius) |