Spatiotemporal continua is a complex term that refers to the interconnectedness of space and time. There are several synonyms that can be used to describe this concept, including spacetime, spatiotemporality, spatiotemporal unity, and temporal-spatial relationship. These terms all describe the idea that space and time are not separate entities, but rather are mutually dependent and interconnected. The use of these synonyms can help to simplify the concept of spatiotemporal continua and make it more accessible to a wider audience. Overall, understanding the connection between space and time is essential for many areas of study, including physics, philosophy, and neuroscience.