Englishebullience
noun
the director's ebullience is a fantastic morale booster for the cast:
exuberance, buoyancy, cheerfulness, joy, joyfulness, gladness, cheeriness, merriment, jollity, sunniness, breeziness, jauntiness, light-heartedness, high spirits, high-spiritedness, exhilaration, elation, euphoria, jubilation, animation, sparkle, effervescence, vivacity, enthusiasm, zest, irrepressibility, perkiness;
informal bubbliness, chirpiness, bounciness, pep, zing, zip, fizz;
archaic good cheer.
▷antonyms depression.
ebullience Oxford Dictionary of English