Sardonic laugh is a type of laugh that conveys sarcasm or mockery. There are several synonyms for the term "sardonic laugh." Some of the commonly used ones include cynical laughter, derisive chuckle, scoffing giggle, sneering chuckle, or mocking guffaw. Other words include scornful grin, contemptuous chuckle, ironic snicker, and sarcastic cackle. Regardless of the term used, a sardonic laugh indicates contempt, scorn, or derision towards others. It can be used to show incredulity or to suggest that someone is amused by something that is not genuinely funny. It is a powerful non-verbal communication tool that can convey a broad range of emotions without the need for words.