Exuberance :: Exuberance (n.) The state of being exuberant; an overflowing quantity; a copious or excessive production or supply; superabundance; richness; as, an exuberance of joy, of fancy, or of foliage..
Exuberant :: Exuberant (a.) Characterized by abundance or superabundance; plenteous; rich; overflowing; copious or excessive in production; as, exuberant goodness; an exuberant intellect; exuberant foliage..