The phrase "faces one punishment" can be described using a variety of synonyms. Some alternatives include "suffers consequences," "receives retribution," "meets with penalty," "encounters discipline," or "endures chastisement." Depending on the context in which the phrase is being used, other options might include "confronts the law," "answers for one's actions," or "undergoes punishment." Each of these synonyms conveys a similar idea, that someone is being held accountable for their actions or behavior and is experiencing some sort of negative consequence as a result. By using a variety of synonyms, writers can add variety and nuance to their language and help emphasize the severity of the punishment being faced.