| petition(noun, verb, get, go, promote) |
| poll(noun, verb, review, request, question) |
| request(noun, verb, get, go, promote) |
| requisition(noun, verb, go, promote, exact) |
| skepticism(noun, trouble, concern, anxiety, confusion) |
| topic(noun, topic) |
| wonder(noun, verb, trouble, concern, dispute) |
| ask about(verb, expression, phrasal verb, examine, challenge) |
| be dubious(verb, dispute, challenge, doubt, question) |
| be uncertain(verb, dispute, challenge, doubt, question) |
| call into question(expression, idiom, charge, oppose, dispute) |
| conjecture(noun, verb, trouble, concern, anxiety) |
| cross-examine(verb, check, examine, measure, challenge) |
| desire(noun, verb, go, promote, exact) |
| disbelieve(verb, dispute, challenge, think, doubt) |
| doubtfulness(noun, trouble, concern, anxiety, confusion) |
| dubiety(noun, trouble, concern, anxiety, confusion) |
| examination(noun, study, check, review, request) |
| go over(verb, expression, examine, challenge, demand) |
| interpellation(noun, question) |