Synonyms of vivaciously

2 Syllables
gladly, brightly, buoyantly, gaily
3 Syllables
willingly, studiously, busily, merrily, readily, cheerfully, rowdily, pleasantly, flashily, genially, airily, jovially, mirthfully, playfully, happily, blithely, gleefully, joyfully, laughingly, smilingly
4 Syllables
diligently, unweariedly, boisterously, hopefully, vigilantly, elatedly, exultantly, hilariously, lightheartedly, sportively
5 Syllables
animatedly, perseveringly
6 Syllables
indefatigably, exhilaratingly, optimistically