| penetrate(verb, determine, follow, discover, pursue) |
| peril(verb, exploit, venture, put at risk) |
| perquisition(examination, hunt, exploration) |
| petition(verb, examine, challenge, seek, search) |
| pierce(verb, determine, follow, discover, pursue) |
| posse(trip, voyage, excursion) |
| profession(noun, work, task, assignment, pursuit) |
| prowl(verb, follow, examine, pursue, look) |
| pump(verb, examine, challenge, seek, search) |
| put through the wringer(verb, expression, idiom, examine, challenge) |
| put to the question(verb, expression, idiom, examine, challenge) |
| query(verb, examine, review, challenge, seek) |
| quiz(verb, study, examine, challenge, seek) |
| raise question(verb, expression, examine, challenge, seek) |
| ransack(verb, check, follow, examine, pursue) |
| reconnaissance(noun, study, order, check, view) |
| roast(verb, examine, challenge, seek, search) |
| root(verb, check, follow, examine, pursue) |
| root out(verb, expression, determine, follow, discover) |
| run after(verb, expression, follow, pursue, investigate) |