| fuel(noun, force, power, kindling, propellant) |
| gas(noun, vigor, dynamism, esprit) |
| get-up-and-go(noun, vigor, dynamism, gas, esprit) |
| ginger(noun, vigor, dynamism, gas, esprit) |
| go(noun, vigor, dynamism, gas, esprit) |
| gusto(noun, vigor, dynamism, gas, esprit) |
| hardihood(noun, vigor, dynamism, gas, esprit) |
| hardiness(noun, vigor, dynamism, gas, esprit) |
| health(noun, vigor, dynamism, gas, esprit) |
| healthiness(noun, vigor, dynamism, gas, esprit) |
| horsepower(noun, force, power, might, potence) |
| huskiness(noun, vigor, dynamism, gas, esprit) |
| jauntiness(noun, vigor, dynamism, gas, esprit) |
| juice(noun, vigor, dynamism, gas, esprit) |
| kindling(noun, force, power, fuel, propellant) |
| life(noun, vigor, dynamism, gas, esprit) |
| liveliness(noun, vigor, dynamism, gas, esprit) |
| locomotion(noun, move, shift, stir, stirring) |
| main(noun, vigor, dynamism, gas, esprit) |
| metal(noun, vigor, dynamism, gas, esprit) |