| pondering(noun, account, debate, deliberation, advisement) |
| portion(noun, element, component, factor, constituent) |
| premeditation(noun, account, debate, deliberation, advisement) |
| probation(noun, examination, disquisition, delving, examen) |
| probe(noun, examination, disquisition, delving, examen) |
| probing(noun, examination, disquisition, delving, examen) |
| pulsar(noun, body, star, sphere, luminary) |
| quasar(noun, body, star, sphere, luminary) |
| query(noun, examination, disquisition, delving, examen) |
| quest(noun, examination, disquisition, delving, examen) |
| question(noun, examination, disquisition, delving, examen) |
| questionary(noun, examination, disquisition, delving, examen) |
| questionnaire(noun, examination, disquisition, delving, examen) |
| quiz(noun, examination, disquisition, delving, examen) |
| reality(noun, nature, creation, world, universe) |
| reflection(noun, account, debate, deliberation, advisement) |
| rehearing(noun, examination, disquisition, delving, examen) |
| reinvestigation(noun, examination, disquisition, delving, examen) |
| research(noun, examination, disquisition, delving, examen) |
| rumination(noun, account, debate, deliberation, advisement) |