vivaciousness

Is Vivaciousness A Word? A lively, emphatic, eager quality or manner: animation, bounce, brio, dash, élan, esprit, life, liveliness, pertness, sparkle, spirit, verve, vigor, vim, vivacity, zip. Informal: ginger, pep, peppiness. What does vivaciousness mean? : happy and lively in a way that is attractive. See the full definition for vivacious in the English Language