| stamina(noun, vigor, liveliness, vitality, get-up-and-go) |
| toughness(noun, vigor, liveliness, vitality, get-up-and-go) |
| tuck(noun, vigor, liveliness, vitality, get-up-and-go) |
| turbine |
| two-cycle |
| validity(noun, power, strength, energy, vigor) |
| validness(noun, power, strength, energy, vigor) |
| vehemence(noun, power, strength, energy, vigor) |
| verve(noun, vigor, liveliness, vitality, get-up-and-go) |
| virility(noun, vigor, liveliness, vitality, get-up-and-go) |
| vitality(noun, vigor, liveliness, get-up-and-go, oomph) |
| vivacity(noun, vigor, liveliness, vitality, get-up-and-go) |
| willpower(noun, power, strength, energy, vigor) |
| zeal(noun, vigor, liveliness, vitality, get-up-and-go) |
| zest(noun, vigor, liveliness, vitality, get-up-and-go) |
| zing(noun, vigor, liveliness, vitality, get-up-and-go) |
| zip(noun, vigor, liveliness, vitality, get-up-and-go) |
| enterprise(noun, vigor, liveliness, vitality, get-up-and-go) |