Synonyms of rejoicing

1 Syllable
triumph, mirth, joyous, joy, glad, yuck
2 Syllables
pealer, cheerful, crack-ups, laughter, gladdest, gurgling, gleeful, mirthful, triumphed, shrieker, crower, triumphing, cackler, giggler, roarer, chortler, chuckler, heehaw, laughters, shouter, tehee, tickled, triumphant, crackup, crack-up
3 Syllables
jubilant, exultant, enjoyment, joyfulness, ravishment, happiness, guffawing, har-de-har
4 Syllables
exultance, exultancy, exuberant, jubilance, exultation, prizewinning
5 Syllables
celebratory