| heartiness |
| heat(noun, strength, vigor, service, liveliness) |
| high spirits(noun, expression, action, passion, energy) |
| horsepower(noun, trouble, power, strength, energy) |
| impact(noun, trouble, power, strength, energy) |
| impetus(noun, trouble, drive, power, strength) |
| impulse(noun, trouble, power, strength, energy) |
| industriousness(vigor, determination, diligence, productiveness, conscientiousness) |
| influence(noun, power, strength, energy, ability) |
| joie de vivre(expression, idiom, energy, vigor, vitality) |
| journeying(noun, activity, move, action, act) |
| juice(noun, go, power, strength, energy) |
| kilowatts(noun, strength, vigor, heat, service) |
| kinetic energy |
| liveliness activity(noun, expression, action, passion, energy) |
| locomotion(noun, activity, move, action, act) |
| magnetism(noun, nature, character, strength, vigor) |
| maneuver(noun, activity, move, action, act) |
| migration(noun, activity, move, action, act) |
| momentum(noun, trouble, power, strength, energy) |