Giggly is a word that refers to someone who is prone to laughing a lot or easily amused. If you're looking for a synonym for giggly, there are a number of great options to choose from. For instance, you could use the term "chucklesome" to describe someone who is amusing or comical, or you might opt for the word "mirthful" to describe someone who is full of joy and laughter. Other synonyms for giggly could include "gleeful," "jolly," "merry," "amused," and "jocund." All of these words help to convey a sense of lightheartedness and cheer, making them ideal choices for describing someone who is prone to giggling and having fun.