1) Enthusiasm 2) French word used in English 3) Giddiness 4) Joy to the max 5) Joyful enthusiasm 6) Joyfulness 7) Joyousness 8) The state of being exuberant Found on https://www.crosswordclues.com/clue/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. Found on http://thinkexist.com/dictionary/meaning/exuberance/
Ex·u'ber·ance noun [ Latin exuberantia : confer French exubérance .] 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. Syn. -- Abundance; superabu... Found on http://www.encyclo.co.uk/webster/E/98