| interview(verb, examine, challenge, seek) |
| investigate(verb, examine, challenge, request, seek) |
| make inquiry(verb, expression, examine, challenge, seek) |
| postulate(verb, state, hold, take, order) |
| pry(verb, examine, challenge, request, question) |
| pump(verb, examine, challenge, seek) |
| put through the wringer(verb, expression, idiom, examine, challenge) |
| put to the question(verb, expression, idiom, examine, challenge) |
| query(verb, go, promote, examine, challenge) |
| quest(verb, examine, challenge, seek, search) |
| question(verb, order, go, force, press) |
| raise question(verb, expression, examine, challenge, seek) |
| requisition(verb, state, hold, take, order) |
| seek(verb, go, promote, examine, challenge) |
| show curiosity(verb, expression, examine, challenge, seek) |
| sound out(verb, expression, phrasal verb, examine, challenge) |
| sweat it out of(verb, expression, idiom, phrasal verb, examine) |
| work over(verb, expression, phrasal verb, examine, challenge) |
| accost(verb, go, promote, exact, request) |
| apply(verb, order, go, force, press) |