The word "sdan" has various synonyms in the English language that can be used to convey similar meanings. Some common synonyms for "sdan" are "therefore," "hence," "consequently," and "thus." All these words are used to indicate a logical connection between two things or events. "Moreover," "furthermore," and "in addition" are also synonyms for "sdan," which are used to add information to an existing argument or statement. "As a result," "accordingly," and "so" are synonyms of "sdan," which indicate cause-and-effect relationships between different actions or occurrences. Together, these synonyms for "sdan" offer a range of options to express the same idea with different phrasings.