What is the synonym for laugh?

There are many synonyms for "laugh", depending on the specific nuance you want to convey. Here are some options:

General:

* Chuckle

* Giggle

* Grin

* Snicker

* Smile

* Guffaw

* Chortle

More specific:

* Hysterical laughter: Howl, shriek, roar

* Nervous laughter: Titter, giggle

* Sarcastic laughter: Snort, scoff

* Condescending laughter: Smirk, sneer

* Deep, hearty laughter: Roar, bellow

The best synonym to use will depend on the context and the specific type of laughter you are trying to describe.