Isochore is a term commonly used in thermodynamics to describe a process in which the volume is kept constant. However, there are other words that can be used as synonyms for isochore, such as isometric process, constant volume process or volume-controlled process. These terms are all comparable in meaning when it comes to thermodynamics, but they may have a different connotation in other scientific fields, such as biology or geology. It is important to understand the context in which a term is being used to fully appreciate its meaning and avoid confusion. Nonetheless, all these synonyms are valuable tools for scientists and engineers working in fields where thermodynamics plays a significant role.