| question(noun, verb, study, order, force) |
| examine(verb, study, check, consider, see) |
| query(verb, check, examine, measure, challenge) |
| ask(verb, check, consider, see, respect) |
| cross-examine(verb, check, examine, measure, challenge) |
| pump(verb, check, examine, measure, challenge) |
| quiz(verb, check, examine, measure, challenge) |
| inquire(verb, study, order, force, check) |
| grill(verb, phrasal verb, check, examine, measure) |
| catechize(verb, study, check, observe, examine) |
| interview(verb, check, consider, see, respect) |
| investigate(verb, study, check, consider, observe) |
| probe(verb, study, check, consider, observe) |
| survey(verb, study, check, observe, examine) |
| seek(verb, examine, challenge, request, question) |
| enquire(verb, examine, challenge, doubt, question) |
| challenge(verb, order, force, press, examine) |
| consult(verb, ask, confer) |
| inspect(verb, study, check, consider, examine) |
| sound out(verb, expression, phrasal verb, examine, challenge) |