| interrogation(noun, examination, disquisition, delving, examen) |
| introspection(noun, account, debate, deliberation, advisement) |
| investigation(noun, examination, disquisition, delving, examen) |
| meditation(noun, account, debate, deliberation, advisement) |
| occurrence(noun, commonness, prevalence, frequence, frequentness) |
| poll(noun, examination, disquisition, delving, examen) |
| pondering(noun, account, debate, deliberation, advisement) |
| premeditation(noun, account, debate, deliberation, advisement) |
| prevalence(noun, commonness, frequence, frequentness) |
| probation(noun, examination, disquisition, delving, examen) |
| probe(noun, examination, disquisition, delving, examen) |
| probing(noun, examination, disquisition, delving, examen) |
| proportion(noun, rate, relationship, ratio) |
| 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) |
| rate(noun, relationship, proportion, ratio) |