The study of customs refers to the examination of traditional practices and beliefs of a society. It plays an important role in understanding the culture, social norms, and values of different groups of people. The subject is multidisciplinary and involves a wide range of subjects and fields. There are numerous synonyms for the term 'study of customs' that include Anthropology, Folklore, Ethnology, Human geography, Ethnography, and Sociocultural studies. Each of these terms has its unique approach to explore the customs of different societies, and they provide us with valuable insights into how societies function and how they have evolved over time.