| cackle(happiness, cry, amusement, roar, laughter) |
| chortle(happiness, amusement, roar, laugh, mirth) |
| chortling(happiness, amusement, roar, laugh, mirth) |
| chuckle(happiness, amusement, roar, laugh, mirth) |
| crack-up(noun, happiness, cry, amusement, roar) |
| crackup(noun, cry, laughter, wail, laugh) |
| crowing(happiness, cry, amusement, roar, laughter) |
| giggle(happiness, amusement, roar, laugh, mirth) |
| guffaw(happiness, amusement, roar, laughter, wail) |
| guffawing(noun, happiness, mock, cry, amusement) |
| har-de-har(noun, happiness, cry, amusement, roar) |
| laughter(noun, happiness, cry, amusement, wail) |
| roaring(happiness, amusement, roar, laugh, mirth) |
| snicker(verb, happiness, amusement, roar, laugh) |
| snigger(happiness, amusement, roar, laugh, mirth) |
| snorting(happiness, amusement, roar, laugh, mirth) |
| titter(happiness, amusement, roar, laugh, mirth) |
| tittering(happiness, amusement, roar, laugh, mirth) |
| yuck(noun, happiness, cry, amusement, roar) |
| amusement(happiness, roar, laugh, mirth) |