| in a quiver(expression, idiom, excitation) |
| in hysterics(expression, idiom, violence) |
| indignation(noun, temper, anger, agitation, violence) |
| inextinguishable |
| infuriate |
| insane |
| intoxication |
| ire(noun, temper, anger, agitation, violence) |
| irrationals(adjective, phobics) |
| jocularity(noun, humor, laughter, jollity, hilarity) |
| jocundity(noun, humor, laughter, jollity, hilarity) |
| jollies(wildness, turn-on) |
| jollity(noun, humor, laughter, hilarity, rejoicing) |
| joviality(noun, amusement, humor, laughter, jollity) |
| joy(noun, humor, laughter, jollity, hilarity) |
| joyfulness(noun, humor, laughter, jollity, hilarity) |
| joyride(wildness, jollies, turn-on) |
| kicks(noun, humor, laughter, wildness, jollity) |
| laughs(noun, humor, entertainment, diversion, laughter) |
| laughter(noun, amusement, humor, jollity, levity) |