"Biblical beast" is a term that refers to a variety of creatures mentioned in the Bible, including animals like the lion, behemoth, leviathan, and serpent. However, there are many different words and phrases that can be used to describe these creatures depending on their specific qualities or characteristics. For example, the lion might be called a "king of beasts," the behemoth could be referred to as a "mighty giant," and the serpent may be described as a "deceiver" or a "symbol of evil." Other synonyms may include "monster," "creature of myth," or "legendary beast." Ultimately, the choice of synonym will depend on the context and intended meaning of the term.