| investigation(noun, study, check, review, search) |
| reconnaissance(noun, study, order, check, view) |
| quest(noun, verb, study, order, check) |
| search(noun, study, order, check, view) |
| scrutiny(noun, study, order, check, view) |
| examination(noun, study, order, check, view) |
| study(noun, check, review, search, examination) |
| inquiry(noun, study, order, check, view) |
| research(noun, study, order, check, view) |
| probe(noun, study, review, question, test) |
| inspection(noun, study, order, check, view) |
| analysis(noun, study, order, check, view) |
| enquiry(noun, inquest) |
| survey(noun, study, check, drive, trip) |
| journey(noun, trip, tour, search, ride) |
| inquest(noun, study, order, check, view) |
| adventure(trip, noun, tour, course, expedition) |
| expedition(noun, trip, journey, search, examination) |
| review(noun, study, order, check, view) |
| discovery(noun, finding, traveling, uncovering) |