Great energy, drive, force, or power; vigour of body, mind or personality; oomph or pizzazz
Dynamic reality; active energy; continuous change, progress, or activity.
Any of several philosophical theories that attempt to explain the universe by an immanent force.
The quality of being exuberant; cheerful or vigorous enthusiasm; liveliness.
An abundance of wealth.
An overflowing quantity; superfluousness.
An instance of exuberant behaviour.