| inexorability(noun, state, quality, resist, perseverance) |
| inexorableness(noun, state, quality, resist, perseverance) |
| bloodlust |
| cruelty(noun, harshness, sternness, ruthlessness, pitilessness) |
| inflexibility(noun, state, quality, resist, perseverance) |
| implacability(noun, state, quality, resist, perseverance) |
| intransigence(noun, state, quality, resist, perseverance) |
| obduracy(noun, state, quality, resist, perseverance) |
| obdurateness(noun, state, quality, resist, perseverance) |
| resolution(noun, determination, firmness, will, perseverance) |
| rigidity(noun, state, quality, resist, perseverance) |
| ruthlessness(noun, harshness, sternness, pitilessness, mercilessness) |
| stubbornness(noun, state, quality, spirit, resist) |
| grimness(noun, state, quality, resist, perseverance) |
| harshness(noun, sternness, ruthlessness, pitilessness, mercilessness) |
| intransigency(noun, state, quality, resist, perseverance) |
| mercilessness(noun, ruthlessness, pitilessness) |
| remorselessness(noun, state, quality, resist, perseverance) |
| rigorousness(noun, harshness, sternness) |
| severity(noun, harshness, sternness) |