Ombrology is the study of rainfall and precipitation. While there are not many synonyms for this specific term, there are related terms that can be used interchangeably depending on context. Precipitation study, hydrology, and precipitation science are three examples of related terms that can be used to describe the study of rainfall and its effects on the environment. Additionally, climatology and meteorology are fields that encompass the study of ombrology and other weather-related phenomena. Understanding the language and terminology of these related fields can be useful in understanding the complexities of precipitation and the impacts it has on our world.