| seek(verb, get, go, promote, examine) |
| uncertainty(noun, anxiety, demand, request, doubt) |
| distrust(noun, verb, trouble, oppose, concern) |
| suspect(verb, dispute, challenge, doubt, question) |
| pump(verb, check, examine, measure, challenge) |
| questioning(noun, study, check, review, demand) |
| reservation(noun, demand) |
| suspicion(noun, verb, trouble, oppose, concern) |
| call in question(expression, idiom, dispute, challenge, doubt) |
| interview(verb, examine, challenge, question, seek) |
| investigate(verb, get, dispute, provoke, examine) |
| solicit(verb, get, provoke, examine, challenge) |
| be curious(verb, dispute, challenge, think, doubt) |
| concern(noun, trouble, anxiety, confusion, demand) |
| debate(noun, verb, dispute, challenge, question) |
| grill(verb, check, examine, measure, challenge) |
| impeach(verb, get, charge, oppose, dispute) |
| impugn(verb, get, charge, oppose, dispute) |
| interrogative |
| issue(noun, topic, inquiry) |