Ekpyrosis is a term used to describe a process of universal destruction, often associated with religious and philosophical beliefs about the end of the world. However, there are several synonyms that could be used to describe similar concepts, such as Ragnarok, Armageddon, Apocalypse, Doomsday, and Cataclysm. These words all have a sense of finality and devastation associated with them and are often used metaphorically to describe events with significant impact and consequences. Whether referring to mythological or actual events, these synonyms convey a sense of impending doom and finality that capture the imagination and capture the attention of readers and listeners alike.