| object lesson |
| obligation(noun, job, task) |
| operation(noun, action, study, exercise, application) |
| overhauling(review, improvement, alteration, polish, modification) |
| owe |
| planning |
| polish(review, improvement, alteration, modification, correction) |
| preachment |
| precaution(noun, organization, study, increase, plan) |
| preparedness(noun, organization, study, increase, plan) |
| preparing(noun, organization, study, increase, plan) |
| prepping(noun, action, exercise, application, repetition) |
| provision(noun, organization, study, increase, plan) |
| putting in order(noun, expression, idiom, organization, study) |
| qualification(noun, organization, study, increase, plan) |
| readiness(noun, organization, study, increase, plan) |
| reading(noun, study, class, exercise, education) |
| recension(review, improvement, alteration, polish, modification) |
| reconsideration(review, improvement, alteration, modification, amendment) |
| recounting(noun, action, exercise, application, repetition) |