| plodding |
| pluck(noun, strength, determination, resolution, courage) |
| plugging |
| preoccupation |
| prolonging(noun, determination, resolution, endurance, persistence) |
| purposefulness(noun, determination, resolution, endurance, persistence) |
| pursuance(noun, temper, determination, resolution, composure) |
| push(noun, passion, spirit, determination, enthusiasm) |
| readiness(noun, passion, spirit, determination, enthusiasm) |
| relentlessness |
| resoluteness(noun, strength, resolve, determination, courage) |
| resolve(noun, determination, resolution, firmness, persistence) |
| retention |
| sedulity(noun, temper, determination, resolution, composure) |
| sincerity(noun, passion, spirit, determination, enthusiasm) |
| spine(noun, strength, determination, courage, firmness) |
| spirit(noun, passion, strength, determination, enthusiasm) |
| spunk(noun, strength, resolve, determination, resolution) |
| starch(noun, strength, resolve, determination, courage) |
| staunchness(noun, resolve, determination, firmness, persistence) |