| indefatigability(noun, resolve, determination, resolution, perseverance) |
| instancy(noun, importance, need, necessity) |
| mandate(noun, call, claim, request, petition) |
| pertinacity(noun, resolve, determination, resolution, firmness) |
| power(noun, control, strength, energy, ability) |
| request(noun, order, interest, call, claim) |
| resolution(noun, resolve, determination, confidence, firmness) |
| sedulity(noun, determination, resolution, persistence, grit) |
| stamina(noun, resolve, determination, resolution, perseverance) |
| stick-to-itiveness(noun, resolve, determination, resolution, firmness) |
| tenaciousness(noun, resolve, firmness, obstinacy, stubbornness) |
| tenacity(noun, resolve, determination, resolution, firmness) |
| tirelessness(noun, resolve, determination, resolution, perseverance) |
| abetment |
| affirmation(statement, declaration, contention, proclamation) |
| allurement(noun, reason, spur, lure, stimulus) |
| appeal(noun, order, interest, use, call) |
| arrogation(noun, order, interest, use, call) |
| assiduity |
| assiduousness |