Martyrdom is the act of sacrificing oneself for a greater cause or belief. There are several synonyms for the word martyrdom that can be used to describe this noble act, including self-sacrifice, selflessness, heroism, devotion, commitment, dedication, and bravery. Each of these words is different in its own way but carries similar meanings and connotations of the ultimate sacrifice. While martyrdom typically refers to someone who gives up their life for a cause, these synonyms can be used more broadly to describe someone who sacrifices their own time, energy, or resources for a greater good. Whether it is through physical sacrifice or a lifetime of service, these words all represent the virtues of courage and dedication.