Clausal refers to or related to a clause in a sentence. There are several synonyms for the word, including subordinated, dependent, subordinate, and conditional. These words describe a sentence part that depends on or is subordinate to another. Some other synonyms for the word clausal are qualified, relative, and contingent. All these words describe a clause in a sentence that adds details to the main sentence or its subject. Using these synonyms can help avoid repetitive language and make the sentence sound more dynamic, making it more engaging to the reader. These synonyms also make it easier to write more informative and concise sentences.