laughs

Example:The children’s giggles could be heard from the backyard.

Definition:Short, usually quiet bursts of laughter, especially childish giggles.

Example:His chuckles conveyed a hint of amusement and warmth.

Definition:A light, low, or soft laugh, typically produced on exhalation.

Example:She tittered, trying to maintain her composure.

Definition:A nervous or uneasy, usually quiet, laugh or giggle.