There are several synonyms for the phrase "freeze to death". One option is "perish from the cold", which implies a slow and painful death due to exposure to frigid temperatures. Another possibility is "succumb to hypothermia", which suggests a medical cause of death resulting from prolonged exposure to the cold. Yet another synonym is "die of exposure", which encompasses not only cold temperatures but also other factors such as wind, rain, or lack of shelter. Each of these phrases conveys the same message of a tragic and preventable death due to the devastating effects of extreme cold.