| hysterics(noun, humor, laughter, jollity, levity) |
| illness(disorder, sickness, affliction, ailment) |
| in fits(expression, idiom, agitation) |
| indisposition(disorder, illness, sickness, affliction, ailment) |
| infection(disorder, illness, sickness, affliction, ailment) |
| infirmity(illness, sickness, ailment) |
| insane |
| jocularity(noun, humor, laughter, jollity, levity) |
| jocundity(noun, humor, laughter, jollity, levity) |
| jollity(noun, humor, laughter, levity, hilarity) |
| joviality(noun, humor, laughter, jollity, levity) |
| joy(noun, humor, laughter, jollity, hilarity) |
| joyfulness(noun, humor, laughter, jollity, hilarity) |
| joyousness(noun, humor, laughter, jollity, levity) |
| jumps |
| kicks(noun, humor, laughter, jollity, levity) |
| laughs(noun, humor, laughter, jollity, levity) |
| laughter(noun, humor, jollity, levity, hilarity) |
| levity(noun, humor, laughter, jollity, hilarity) |
| lightheartedness(noun, humor, laughter, jollity, levity) |