| expert(noun, person, authority, expert, genius) |
| adept(noun, person, authority, expert, genius) |
| connoisseur(noun, person, informal, authority, expert) |
| ace(noun, person, authority, expert, star) |
| virtuoso(noun, person, authority, expert, genius) |
| genius(noun, authority, expert, doctor, virtuoso) |
| mavin(noun, person, proficiency, competence) |
| whiz(noun, person, authority, expert, genius) |
| master(noun, person, female, expert, genius) |
| professional(noun, person, authority, expert, genius) |
| authority(noun, person, expert, genius, whiz) |
| specialist(noun, person, authority, expert, whiz) |
| doyen(noun, person, authority, expert, genius) |
| influencer(noun, person, proficiency, competence) |
| pro(noun, person, authority, expert, whiz) |
| pundit(noun, person, authority, expert, genius) |
| past master(noun, expression, authority, expert, genius) |
| whizz(noun, person, proficiency, competence) |
| savant(noun, person, authority, expert, genius) |
| hotshot(noun, person, authority, expert, proficiency) |