Bibliosoph, a term coined by Michael Penn in the book "Enthusiasm and Divine Madness", refers to a person who loves books and reading passionately. There are several synonyms for this term that can be used to describe a bibliophilic individual. Some of the commonly used synonyms include bibliophile, bookworm, avid reader, book lover, and literary enthusiast. These terms all describe someone who is passionate about reading and books, often seeking comfort and knowledge through the written word. Whether describing oneself or others, using a synonym for bibliosoph can help communicate one's love of reading and all things literary.