| moment(noun, time, period, momentum) |
| life(noun, energy, vitality, existence) |
| lifetime(noun, energy, life, vitality, existence) |
| energy(noun, vigor, life, vitality, impulse) |
| enthusiasm(noun, energy, vigor, life, vitality) |
| time(noun, moment, energy, life, period) |
| vitality(noun, energy, vigor, life, impulse) |
| vivacity(noun, energy, vigor, life, vitality) |
| activity(noun, energy, life, vitality, existence) |
| being(noun, energy, life, vitality, existence) |
| eagerness(noun, energy, vigor, life, impulse) |
| entity(noun, energy, life, vitality, existence) |
| essence(noun, energy, life, vitality, existence) |
| existence(noun, energy, life, vitality) |
| impetus(noun, energy, vigor, life, impulse) |
| impulse(noun, energy, vigor, life) |
| impulsion(noun, energy, vigor, life, impulse) |
| intensity(noun, energy, vigor, life, impulse) |
| liveliness(noun, energy, life, vitality, existence) |
| momentum(noun, time, moment, period) |