vivāˈciously adverb

vivāˈciousness or vivacˈity noun

1. The state of being vivacious
2. Vigour
3. Animation
4. Liveliness or sprightliness of temper or behaviour
5. A vivacious act or saying (rare)
6. Vitality (obsolete)
7. Tenacity of life, or longevity (archaic)