Wallerian degeneration is a term commonly used in medical literature to describe a process that occurs after a nerve injury. However, there are several synonyms that can be used to refer to this phenomenon. One such synonym is "axonopathy", which signifies the degeneration of the injured nerve's axon. Another synonym is "neuroaxonal degeneration", which highlights the deterioration of both the nerve fiber and its surrounding structures. Additionally, the term "nerve fiber degeneration" can be employed to convey the same meaning. Lastly, "retrograde degeneration" is another synonym that emphasizes the reversal of degeneration, as it primarily occurs in the segment of the nerve distal to the injury site. All these synonyms effectively capture the essence of Wallerian degeneration, enabling medical professionals to discuss and understand this process more precisely.