Synonyms of mirthfulness

1 Syllable
mirth, fun, cheer, grins, sport, glee
2 Syllables
joyousness, wingding, brightness, frolic, whoopee, gladness, color, sparkle, revel, shindig, glitter
3 Syllables
merriment, pleasantness, brilliance, reveling, elation, gleefulness, sprightliness, jollity, radiance, revelry, showiness, jolliness, merriness, blitheness
4 Syllables
lightheartedness, colorfulness, liveliness, jocoseness, jocosity, carefreeness, entertainment, hilarity, merrymaking, joviality, animation, festivity, vivacity, lightsomeness, geniality, jocundity
5 Syllables
jocularity, exhilaration, effervescence, conviviality, blithesomeness