| coercion(noun, trouble, power, strength, energy) |
| compulsion(noun, trouble, power, strength, energy) |
| conductivity(noun, strength, vigor, heat, service) |
| conscription(noun, trouble, power, strength, energy) |
| constrait(noun, trouble, power, strength, energy) |
| current(noun, strength, vigor, heat, service) |
| dash(noun, vigor, liveliness, vitality, get-up-and-go) |
| draft(noun, trouble, power, strength, energy) |
| duress(noun, trouble, power, strength, energy) |
| dynamism(noun, trouble, power, strength, energy) |
| effort(noun, trouble, force, power, strength) |
| electric power |
| electricity(noun, strength, vigor, heat, service) |
| enforcement(noun, trouble, power, strength, energy) |
| exaction(noun, trouble, power, strength, energy) |
| extortion(noun, trouble, power, strength, energy) |
| forcefulness(noun, force, power, strength, energy) |
| friction(noun, strength, vigor, heat, service) |
| full head of steam(noun, expression, idiom, trouble, force) |
| fury(noun, trouble, power, strength, energy) |