Pedology is the study of soil and its various characteristics. There are a number of different synonyms or related terms that can be used to describe this field of study. Some of the most common synonyms for pedology include soil science, edaphology, and soil ecology. Other related terms might include agronomy, geology, and earth science. Depending on the specific focus of the research being conducted, a number of other specialized terms might also be used to describe the study of soil and its properties. These could include hydrology, geomorphology, and mineralogy, among many others. Ultimately, all of these different fields contribute to a better understanding of the natural world and the role that soil plays in shaping it.