The term 'RELIC' is a 5-letter word that can be used to describe the term 'leftover from the past'. A RELIC is an object or custom that has survived from an earlier time, often associated with a particular culture or religion. It is usually something that has been preserved and kept in its original form for many years. Relics are often seen as having spiritual or historical significance, and are often kept in museums or other places of worship.