| pressure(noun, trouble, force, power, strength) |
| puissance(noun, force, power, strength, energy) |
| punch(noun, trouble, force, power, strength) |
| push(noun, trouble, force, power, strength) |
| radioactivity(noun, strength, vigor, heat, service) |
| rays(noun, strength, vigor, heat, service) |
| reaction(noun, strength, vigor, heat, service) |
| response(noun, strength, vigor, heat, service) |
| rocket power |
| service(noun, strength, vigor, heat, liveliness) |
| sinew(noun, trouble, force, power, strength) |
| sock(noun, trouble, power, strength, energy) |
| speed(noun, trouble, force, power, strength) |
| steam(noun, force, power, strength, energy) |
| stimulus(noun, trouble, power, strength, energy) |
| strain(noun, trouble, power, strength, energy) |
| strength(noun, force, power, energy, strain) |
| strong arm(noun, expression, trouble, power, strength) |
| stuff(noun, trouble, power, strength, energy) |
| subjection(noun, trouble, power, strength, energy) |