Final rest refers to the peaceful state of sleep that is often associated with death. However, there are many other words that can be used to describe this state. One popular synonym for final rest is eternal rest, which suggests the idea of everlasting peace and tranquility. Another similar phrase is the eternal sleep, which can also be used to describe this state. Other synonyms for final rest include the great sleep, the last sleep, and the final sleep. Each of these phrases evokes a sense of calm and acceptance, suggesting that death is a natural part of life and that we should embrace it as such.