| strength(noun, vigor, heat, service, liveliness) |
| voltage(noun, strength, vigor, heat, service) |
| wattage(noun, strength, vigor, heat, service) |
| admittance |
| application(noun, strength, vigor, heat, service) |
| burn(noun, strength, vigor, heat, service) |
| conductor |
| current(noun, strength, vigor, heat, service) |
| dynamism(noun, strength, vigor, heat, service) |
| electricity(noun, power, strength, vigor, heat) |
| force(noun, strength, vigor, heat, service) |
| friction(noun, strength, vigor, heat, service) |
| generated power(noun, expression, strength, vigor, heat) |
| gravity(noun, power, strength, vigor, heat) |
| horsepower(noun, strength, vigor, heat, service) |
| élan(vigor, liveliness, vitality, get-up-and-go, oomph) |
| activity(noun, vigor, liveliness, vitality, get-up-and-go) |
| animation(noun, vigor, liveliness, vitality, get-up-and-go) |
| ardor(noun, vigor, liveliness, vitality, get-up-and-go) |
| atomic |