Synonyms of joyful

1 Syllable
gay, joyous, high, glad, flying
2 Syllables
blither, jovial, happiest, merriest, cheerful, popping, gladdest, merry, merrier, jocund, golden, zappy, pleased, mirthful, zingy, zingier, athrill, blithest, sunny, gleeful, grooving, happy, flipping, booner, tickled, upbeat, blissful, cheery, jolly, happier
3 Syllables
jubilant, exultant, elated, riproaring, satisfied, gratified, rapturous, rollicking, enjoyable, heartening, rip-roaring, gladsome, festive, transported, lightsome, delighted, overjoyed, ecstatic, lighthearted, hilarious, beatific
4 Syllables
pleasurable, blithesome, enraptured, effervescent, saturnalian, expansive
5 Syllables
carnivalesque