"Died for" is a common phrase used to describe someone who has passed away in the pursuit of a cause or purpose. However, there are several synonyms that can be used to convey the same sentiment. "Sacrificed their life for", "gave their life for", and "fell for" are all alternative ways of expressing this idea. Additionally, "martyred for", "perished for", and "lost their life for" are other possible options. Regardless of the wording used, the sentiment remains the same: to honor those who have given their lives in service to a higher calling.