laughter
noun
[ ˈlɑːftə ]
• the action or sound of laughing.
• "he roared with laughter"
Similar:
laughing,
chuckling,
chortling,
guffawing,
giggling,
tittering,
sniggering,
howling,
convulsions,
fits,
hysterics,
hooting,
cachinnation,
Origin:
Old English hleahtor, of Germanic origin; related to German Gelächter, also to laugh.