Khakhra is a popular Indian snack made from wheat flour and various spices, especially in Gujarat. It is a savory snack that is famous for its crispy texture and unique taste. There are a few synonyms for khakhra, such as papadum, which is another Indian snack that is usually made from lentils or rice flour. Another synonym is the Indian cracker, which is also a crispy snack similar to khakhra. Additionally, there are some regional variations of khakhra that are known by other names, such as mathri in North India, and chakli in Maharashtra. Overall, khakhra is a beloved snack with many synonyms that reflect its popularity throughout India.