Synonyms of vivacious

1 Syllable
gay, brisk, keen, spright, pert, brash
2 Syllables
vibrant, racier, coltish, jaunty, sprightly, zippier, heartiest, perter, playful, booner, brashest, zesty, zestful, go-go, hearty, sparkling, blither, keener, brasher, perkier, blithest, bouncier, happy, rocking, dashing, upbeat, deep-felt, brisker, jolly, bubbling, jumping, merrier, grooving, mirthful, perky, zappy, zingy, breezy, swinging, jauntier, keenest, chipper, jazzier, peppier, jazzy, alert, cheerful, racy, merry, merriest, zingier, prankish, peppy, heartier, vital, bouncy, zippy, gogo, pertest
3 Syllables
kinetic, agile, lighthearted, livelier, riproaring, lightsome, back-slapping, ebullient, sportive, rip-roaring, backslapping, convivial, active, liveliest, swashbuckling, gingery, appetent, lively
4 Syllables
energetic, frolicsome, gamesome, scintillating, animate, high-spirited, exuberant, effervescent, self-asserting, glad-handering, conversible, easy-moving, saturnalian, animated