There are several synonyms for the phrase "burn to death". Some of them include "perish in flames", "incinerate", "be consumed by fire", "suffer a fiery fate", "become ashes", "lose your life to fire", and "meet a fiery end". These synonyms convey the devastating and merciless nature of a death caused by flames. The images they evoke are of horrific pain, intense heat, and uncontrollable destruction. Despite their grim connotations, these synonyms serve as a reminder of the power of fire and the importance of taking precautions to prevent such tragedies from happening.