The term 'Leave a Lasting Mark On' can be summarized by two crossword solutions: BRAND (5 letters) and SCAR (4 letters). A BRAND is a name, symbol, or other feature that distinguishes one product or service from another. It is often used to identify a company or its products and services. A SCAR is a mark left on the skin after a wound or injury has healed. It is a permanent reminder of the event and can be both physical and emotional.