| expert(noun, person, authority, genius, doctor) |
| scholar(noun, person, search, first, learning) |
| savant(noun, adjective, authority, expert, genius) |
| professor(noun, person, expert, doctor, specialist) |
| doctor(noun, adjective, person, expert, genius) |
| specialist(noun, adjective, person, expert, academic) |
| physicist(noun, adjective, expert, researcher) |
| explorer(noun, adjective, person, search, expert) |
| analyst(noun, feature, person, search, individual) |
| biologist(noun, adjective, expert) |
| geophysicist(noun, adjective, expert) |
| geologist(noun, adjective, person, environment, work) |
| mineralogist(noun, adjective, expert) |
| oceanographer(noun, adjective, expert) |
| chemist(noun, adjective, expert, researcher) |
| investigator(noun, adjective, person, search, expert) |
| linguist(adjective, expert, scholar) |
| pundit(noun, authority, expert, genius, doctor) |
| man of science(noun, expression, idiom) |
| ecologist(adjective, expert) |