"Come under" is a phrasal verb that means to be subjected to or affected by something. There are several synonyms for this phrase, including "fall under," "be subject to," "be included in," "be part of," "be classified as," and "come within the purview of." These synonyms convey the same idea of being under a particular influence or authority. It is important to use the appropriate synonym in the right context to ensure clear and concise communication. Understanding the nuances of each synonym can help you accurately express your ideas and convey your message effectively.