| bray(verb, low, call, blast, roar) |
| break up(expression, happiness, roar, scream, snicker) |
| burst into laughter(expression, idiom) |
| burst of laughter(expression, idiom) |
| burst out laughing(expression, idiom) |
| cachinnate(happiness, roar, scream, snicker, chuckle) |
| cachinnation(sound, fit, happiness, amusement, roar) |
| chirp(noun, noise, song) |
| chortle(fit, happiness, amusement, roar, scream) |
| chuckle(fit, happiness, amusement, roar, scream) |
| coo(noun, verb, cheer, call, cry) |
| exclamation(noun, cheer, call, cry, roar) |
| expletive(noun, cheer, call, cry, roar) |
| gale |
| giggle(sound, fit, happiness, amusement, roar) |
| grunt(noun, verb, cheer, call, cry) |
| hail(verb, cheer, call, arouse, cry) |
| hilarity(sound, fit, happiness, amusement, roar) |
| keen(cry, roar, long, howl, moan) |
| laughing(fit, roar) |