| jocoseness(noun, cheer, happiness, humor, color) |
| jocosity(cheer, happiness, humor, color, cheerfulness) |
| jocularity(noun, cheer, happiness, humor, color) |
| jocundity(noun, cheer, happiness, humor, color) |
| joie de vivre(noun, expression, idiom, sport, cheer) |
| jolliness(noun, cheer, happiness, humor, color) |
| joyfulness(noun, event, do, happiness, party) |
| joyousness(noun, sport, cheer, happiness, fun) |
| jubilating(verb, celebrating) |
| junket |
| lauding(verb, celebrating) |
| lightheartedness(noun, sport, cheer, happiness, fun) |
| liveliness(noun, sport, cheer, happiness, fun) |
| memorializing(verb, celebrating) |
| merriness(noun, cheer, happiness, humor, color) |
| mirth(noun, event, do, sport, cheer) |
| mirthfulness(noun, cheer, happiness, humor, color) |
| observing(verb, celebrating) |
| orgiastic |
| picnic |