Mary Baker Eddy was a significant figure in the Christian Science movement, and as such, she is known by several synonyms. Some of the most common ones include "Founder of Christian Science," "Theologian," "Religious Leader," and "Author of Science and Health." Others refer to her as "Christian Healer," "Metaphysician," or "Spiritual Thinker." Eddy's work had a significant impact on the development of the New Thought movement, and her ideas continue to inspire and influence people around the world. Regardless of the synonym used to describe her, Mary Baker Eddy remains an important and influential figure in religious history.