| pressure(burden, weight, gravity, heaviness, compression) |
| pressure cooker(noun, expression, burden, weight, gravity) |
| prod(noun, advance, attack, offensive) |
| propulsion(noun, advance, attack, offensive) |
| pugnaciousness(noun, violence, fighting, pugnacity) |
| pugnacity(noun, violence, fighting, pugnaciousness) |
| pull(noun, burden, weight, gravity, heaviness) |
| push(advance, attack, offensive) |
| raging(fighting, pugnacity, pugnaciousness) |
| rampage(fighting, pugnacity, pugnaciousness) |
| ratio |
| requirement(noun, burden, weight, gravity, heaviness) |
| roughness(fighting, pugnacity, pugnaciousness) |
| ruckus(fighting, pugnacity, pugnaciousness) |
| rumble(fighting, pugnacity, pugnaciousness) |
| sadism(noun, violence, fighting, pugnacity, pugnaciousness) |
| savagery(noun, violence, fighting, pugnacity, pugnaciousness) |
| severity(fighting, pugnacity, pugnaciousness) |
| sharpness(fighting, pugnacity, pugnaciousness) |
| shear(noun, burden, weight, gravity, heaviness) |