| investigate(verb, action, study, check, separate) |
| examine(verb, action, study, check, separate) |
| check(verb, study, establish, examine) |
| probe(verb, action, study, check, separate) |
| scrutinize(verb, study, check, separate, consider) |
| inspect(verb, study, check, consider, view) |
| research(verb, action, study, consider, view) |
| go into(verb, expression, phrasal verb, action, study) |
| search(verb, action, study, check, separate) |
| inquire(verb, action, study, check, separate) |
| sift(verb, action, study, check, separate) |
| inquire into(verb, expression, examine, discover) |
| prospect(verb, action, study, check, separate) |
| scan(verb, study, check, sound, examine) |
| assess(verb, check, consider, determine, examine) |
| delve into(verb, expression, phrasal verb, study, check) |
| traverse(verb, examine, discover, travel) |
| assay(verb, check, consider, determine, examine) |
| dig into(verb, expression, separate, consider, examine) |
| put to the test(verb, expression, idiom, study, check) |