Synonyms of happiest

1 Syllable
blest, light, gay, joyous, glad, up
2 Syllables
blithe, cheerful, merry, gleeful, pleased, mirthful, content, perky, sunny, pleasant, peppy, playful, thrilled, joyful, tickled, upbeat, blessed, sparkling, chipper, chirpy, blissful, laughing, jolly
3 Syllables
jubilant, exultant, elated, contented, gratified, peaceful, delighted, overjoyed, ecstatic, lively, convivial
4 Syllables
captivated
5 Syllables
intoxicated