| laughter(noun, happiness, amusement, mirth) |
| giggling(noun, verb, sound, fit, happiness) |
| laughing(noun, verb, adjective, fit, silly) |
| sniggering(noun, verb, adjective, silly) |
| snickering(noun, verb, adjective, silly) |
| tittering(noun, verb, adjective, happiness, silly) |
| chortling(noun, verb, adjective, happiness, silly) |
| cackling |
| chuckle(noun, sound, fit, happiness, amusement) |
| clucking |
| grinning |
| guffawing(noun, verb, happiness, amusement, roar) |
| laugh(noun, happiness, amusement, roar, mirth) |
| smiling |
| amusement(noun, sound, fit, happiness, roar) |
| babbling(fit, roar, laughing) |
| bubbling(fit, roar, laughing) |
| burbling(fit, roar, laughing) |
| cachinnation(sound, fit, happiness, amusement, roar) |
| cackle(sound, fit, happiness, amusement, roar) |