General:
* Jovial: This implies a cheerful and good-humored person who enjoys laughter.
* Merry: Similar to jovial, this emphasizes a happy and lighthearted disposition.
* Cheerful: This describes someone who is generally optimistic and enjoys laughing.
* Lighthearted: This refers to a person who doesn't take things too seriously and finds humor easily.
More specific:
* Giggly: This describes someone who laughs easily and often, perhaps even uncontrollably.
* Chuckling: This implies a quiet and amused laughter.
* Guffawing: This suggests a loud and boisterous laughter.
* Laughingstock: This term describes someone who is the target of laughter, often because they are foolish or clumsy.
Figurative:
* A mirthful soul: This is a more poetic way to describe someone who enjoys laughter.
Ultimately, the best word to use depends on the specific context and the type of laughter you want to emphasize.