| adamantness |
| application(noun, resolve, determination, firmness, persistence) |
| backbone(noun, resolve, determination, firmness, persistence) |
| battle(support, fight, opposition, resistance, fighting) |
| blocking(support, fight, opposition, resistance, fighting) |
| chutzpah(noun, resolve, determination, firmness, persistence) |
| clock(noun, resolve, determination, firmness, persistence) |
| combat(support, fight, opposition, resistance, fighting) |
| contention(support, fight, opposition, resistance, fighting) |
| contrariness(noun, obstinacy, unreasonableness, willfulness) |
| counteraction(support, opposition, resistance, fighting, impermeability) |
| cover(support, fight, opposition, resistance, fighting) |
| defiance(noun, support, fight, opposition, resistance) |
| detention(support, fight, opposition, resistance, fighting) |
| diligence(noun, resolve, determination, firmness, persistence) |
| dourness |
| fight(support, opposition, resistance, fighting, impermeability) |
| flintiness |
| friction(support, fight, opposition, resistance, fighting) |
| grit(noun, resolve, determination, firmness, persistence) |