| laugh(verb, express, happiness, amusement, laughter) |
| cachinnate(verb, express, happiness, roar, scream) |
| crack up(verb, expression, happiness, roar, scream) |
| break up(verb, expression, happiness, roar, scream) |
| cackle(verb, express, laughter, laugh, sounds) |
| chortle(verb, happiness, roar, scream, snicker) |
| chuckle(verb, happiness, roar, scream, snicker) |
| convulsed(verb, happiness, roar, scream, snicker) |
| crow(verb, happiness, roar, scream, snicker) |
| giggle(verb, happiness, roar, scream, snicker) |
| grin(verb, happiness, roar, scream, snicker) |
| guffaw(verb, express, happiness, roar, scream) |
| howl(verb, happiness, roar, scream, snicker) |
| roar(verb, happiness, scream, snicker, chuckle) |
| roll in the aisles(verb, expression, idiom, happiness, roar) |
| scream(verb, happiness, roar, snicker, chuckle) |
| shriek(verb, happiness, roar, scream, snicker) |
| snicker(verb, happiness, roar, scream, chuckle) |
| snort(verb, happiness, roar, scream, snicker) |
| titter(verb, happiness, roar, scream, snicker) |