| examination(noun, study, act, order, understanding) |
| scrutiny(noun, study, act, order, understanding) |
| reconnaissance(noun, study, order, check, view) |
| review(noun, study, order, change, understanding) |
| survey(noun, study, check, view, review) |
| study(noun, act, change, understanding, check) |
| search(noun, study, order, check, view) |
| investigation(noun, study, change, check, notice) |
| analysis(noun, study, order, change, understanding) |
| inquiry(noun, study, order, check, view) |
| exploration(noun, study, order, check, view) |
| observation(noun, study, order, check, view) |
| quiz(noun, study, check, review, approval) |
| probe(noun, study, check, review, conclusion) |
| research(noun, study, order, check, view) |
| surveillance(noun, study, control, check, view) |
| view(noun, study, act, order, check) |
| check(noun, study, act, control, review) |
| expertise |
| retesting |