liveliness, animation, effervescence, ebullience, sparkle, scintillation, spirit, spiritedness, high-spiritedness, high spirits, sprightliness, jauntiness, light-heartedness, gaiety, merriment, jollity, happiness, cheerfulness, perkiness, breeziness, brightness, enthusiasm, irrepressibility, vibrancy, vividness, vitality, life, verve, zeal, gusto, relish, zest, energy, dynamism, spark, fire, fieriness, vigour, vim, brio, dash;

French joie de vivre, elan, éclat

informal pep, zing, zip, bounce, chirpiness, go, get-up-and-go, oomph, pizzazz