Superheat is a term that is used to describe a phenomenon where a substance is heated above its boiling point without changing its state. However, there are many other words that can be used to describe this phenomenon. One of the most common synonyms for superheat is "overheat". In addition, words like "heat up", "raise the temperature", "warm up", and "toast" can also be used to describe the phenomenon. Other synonyms include "blaze", "burn", "ignite", "scorch", and "sear". These words are commonly used in different contexts, and each one can be used to describe a slightly different type of heating or combustion process. Regardless of the word used, superheating is a fascinating process that has many important applications in fields like physics, chemistry, and engineering.