That being so is a phrase commonly used to introduce a conclusion or a result. However, there are various other synonyms for this phrase that can be used interchangeably to convey the same meaning. "Therefore," "thus," "consequently," "accordingly," "hence," and "as a result" are all synonyms for that being so. These phrases can be used in formal writing or in everyday conversations to express a similar idea. Using synonyms can make your language more varied and interesting. So, the next time you find yourself writing or speaking the phrase "that being so," try using one of its synonyms instead to add variety and richness to your language.