| question(noun, verb, get, go, charge) |
| ask(verb, get, go, present, cause) |
| inquiry(noun, review, demand, request, question) |
| inquire(verb, get, go, check, promote) |
| interrogate(verb, check, examine, measure, challenge) |
| quiz(noun, verb, check, examine, measure) |
| examine(verb, challenge, demand, request, doubt) |
| interrogation(noun, review, demand, request, question) |
| enquiry(noun, inquest) |
| challenge(verb, go, charge, promote, oppose) |
| dispute(noun, verb, get, oppose, provoke) |
| doubt(noun, verb, trouble, concern, dispute) |
| catechize(verb, check, sound, examine, measure) |
| enquire(verb, examine, challenge, doubt, seek) |
| problem(noun, anxiety, challenge, demand, request) |
| survey(noun, verb, review, question, investigation) |
| demand(noun, verb, get, go, promote) |
| interrogatory(noun, law, review, demand, request) |
| mistrust(noun, verb, trouble, oppose, concern) |
| probe(noun, verb, examine, review, challenge) |