The phrase "on your deathbed" is often used to describe someone who is nearing the end of their life. However, there are many other ways to convey this sentiment using synonyms. Some alternative phrases include "in your final moments," "at the end of your life," "approaching the afterlife," or "facing mortality." Each of these phrases carries a slightly different connotation, but all convey the idea of someone at the end of their earthly journey. Regardless of how it is expressed, contemplating the end of life can be a sobering reminder to live each day to the fullest.