| examine(verb, action, study, meet, check) |
| investigate(verb, action, study, check, separate) |
| search(noun, verb, action, study, check) |
| study(noun, verb, check, consider, correct) |
| scrutinize(verb, study, meet, check, separate) |
| explore(verb, action, study, check, separate) |
| research(noun, verb, action, study, check) |
| check(noun, verb, study, consider, observe) |
| investigation(noun, study, check, measure, review) |
| reconnaissance(noun, study, search, test, investigate) |
| conduct research |
| inquiry(noun, study, check, review, request) |
| survey(noun, verb, study, check, consider) |
| examination(noun, study, check, measure, review) |
| look into(verb, expression, phrasal verb, action, study) |
| seek(verb, action, study, check, determine) |
| exploration(noun, study, review, question, test) |
| sift(verb, action, study, check, separate) |
| inquest(noun, study, check, review, question) |
| test(noun, verb, study, advance, check) |