| giggle(noun, verb, happiness, amusement, roar) |
| snicker(noun, verb, happiness, amusement, roar) |
| chuckle(noun, verb, happiness, amusement, roar) |
| snigger(noun, verb, amusement, roar, laughter) |
| chortle(noun, verb, happiness, amusement, roar) |
| twitter(noun, verb, snicker, giggle, cackle) |
| cackle(noun, verb, amusement, roar, laugh) |
| laugh(noun, verb, happiness, amusement, roar) |
| guffaw(noun, verb, informal, happiness, amusement) |
| roar(sound, fit, happiness, amusement, scream) |
| hee-haw(noun, verb, snicker, giggle, cackle) |
| laughter(noun, happiness, amusement, mirth) |
| crow(noun, verb, sound, happiness, amusement) |
| cachinnation(sound, fit, happiness, amusement, roar) |
| shout(sound, fit, happiness, amusement, roar) |
| snort(noun, sound, happiness, amusement, roar) |
| break up(verb, expression, happiness, roar, scream) |
| crack-up(happiness, amusement, roar, laugh, mirth) |
| grin(happiness, amusement, roar, scream, snicker) |
| hoot(noun, verb, laugh, snicker, chuckle) |