| query(noun, verb, get, go, charge) |
| doubt(noun, verb, trouble, reject, disregard) |
| interrogate(verb, study, order, force, check) |
| dispute(noun, verb, trouble, get, consider) |
| challenge(noun, verb, order, go, force) |
| ask(verb, go, check, consider, present) |
| inquire(verb, study, order, get, go) |
| examine(verb, study, check, consider, see) |
| problem(noun, trouble, worry, concern, easy) |
| suspect(verb, dispute, challenge, doubt, discredit) |
| distrust(noun, verb, dispute, challenge, certain) |
| inquiry(noun, order, check, use, review) |
| issue(noun, business, trouble, worry, concern) |
| matter(noun, business, trouble, worry, concern) |
| quiz(noun, verb, check, annoy, provoke) |
| enigma(noun, trouble, issue, challenge, doubt) |
| mistrust(noun, verb, reject, disregard, ignore) |
| interview(verb, check, consider, see, respect) |
| puzzle(noun, verb, trouble, concern, point) |
| subject(noun, business, trouble, worry, concern) |