Old-time religion is a phrase that refers to a traditional religious experience or style. Here are some possible synonyms for this phrase: - Traditional religion: This is a straightforward term for any religious practice that has been around for a while and has established customs and beliefs. - Primitive religion: This phrase has a slightly different connotation, as it often implies a simpler or more natural form of worship that has been passed down through generations. - Classic religion: To describe something as "classic" often means that it has stood the test of time and is still relevant or valuable today. - Time-honored religion: Similar to the previous two examples, this phrase indicates that a particular religious practice has been respected and observed for a long time. - Vintage religion: This term implies a certain nostalgia or charm associated with an older style of religious expression.