The exhibition of joy
gaiety, jubilation, rejoicing, cheerfulness, merriment, glee, gleefulness, mirth, mirthfulness, revelry, hilarity, hilariousness, blitheness, frolic, playfulness, heartiness, geniality, good humor, sprightliness, merrymaking, joviality, sportiveness, jocularity, jollity, jocundity, levity, exulting, joyfulness, joyousness, elation, friskiness, animation, liveliness, high spirits, good spirits, transport, vivacity, sunniness, jocosity, celebration; see also laughter.
Antonyms weeping*, mourning, complaining.
The cause of joy
delight, solace, treasure, pride and joy, pleasure, gratification, comfort, blessing, treat, regalement, diversion, sport, refreshment, enjoyment, dainty, indulgence, luxury.
Antonyms thorn in the flesh, care*, burden. See syn. study at pleasure.pleasure.