| lesson(noun, activity, study, work, exercise) |
| life(noun, activity, action, go, movement) |
| liveliness(noun, activity, action, go, movement) |
| long pull(noun, expression, action, work, effort) |
| manipulation(noun, activity, action, act, work) |
| might(noun, activity, go, drive, power) |
| might and main(expression, idiom) |
| mileage(noun, help, benefit, practice, value) |
| misuse |
| mobilization(noun, help, benefit, practice, value) |
| moil(noun, performance, work, struggle, trial) |
| moxie(noun, activity, go, drive, power) |
| necessity(noun, help, benefit, practice, value) |
| need(noun, help, benefit, practice, value) |
| object(noun, help, benefit, practice, value) |
| obligation |
| occasion(noun, help, benefit, practice, value) |
| occupation(noun, activity, business, study, work) |
| old college try(noun, expression, idiom, energy, struggle) |
| onerousness |