There are several synonyms for the term "proper channel" that are commonly used in business and organizational contexts. Some of these synonyms include "official route," "formal process," "appropriate pathway," and "legitimate avenue." Each of these synonyms emphasizes the idea that there is a specific way in which communications and decisions should be conducted, and that there are established protocols that must be followed. Whether you are seeking information, making a complaint, or proposing an idea, using the proper channel is essential for ensuring that your message is heard and acted upon appropriately. By being aware of these synonyms and using them effectively, you can demonstrate your professionalism and commitment to following established procedures.