A permanent reminder is an object or phrase that serves as a reminder of something important. The crossword solution for the term 'permanent reminder' is SCAR, which stands for 'Souvenir, Commemorate, Acknowledge, Remember'. This four-letter word is used to describe a physical or emotional mark left behind after an event or experience. It can be used to remember a person, place, or thing, and can serve as a reminder of a past event or experience.