Dyotheism is a term used to describe a religious or theological belief system that recognizes two distinct divine beings or entities. Synonyms for this concept include "dual theism," "bitheism," and "duotheism." Each of these terms refers to the same basic idea of two divine entities, but with different nuances in meaning or connotations. Other synonyms for related concepts might include "dualism," which generally refers to any system of thought that recognizes two opposing forces or principles, or "polytheism," which refers to a belief in many gods or goddesses. Ultimately, the choice of terminology will often depend on a writer or speaker's particular preferences and context.