| discoverer(noun, person, search, first) |
| explorer(noun, person, search, first) |
| pathfinder(noun, person, search, first) |
| analyst(noun, person, search, first) |
| anatomist(noun, person, search, first) |
| contributor(noun, person, search, first) |
| examinant(noun, person, search, first) |
| examiner(noun, person, search, first) |
| explorationist(noun, person, search, first) |
| investigator(noun, person, search, first) |
| path-breaker(noun, person, search, first) |
| path breaker(noun, person, search, first) |
| pathbreaker(noun, person, search, first) |
| pioneer(noun, person, search, first) |
| researchist(noun, person, search, first) |
| scholar(noun, person, search, first) |
| scientist(noun, person, search, first) |
| surveyor(noun, person, search, first) |
| tracer(noun, person, search, first) |
| watcher(noun, person, search, first) |