The term 'graceful RUNNER' can be broken down into three crossword solutions: ARABIAN (7 letters), Loper (5 letters), and GAZELLE (7 letters). ARABIAN is a term used to describe a person from the ARABIAN Peninsula, which is located in the Middle East. Loper is a Dutch word meaning 'RUNNER' or 'RACER'. Finally, GAZELLE is a type of antelope found in Africa and Asia, known for its graceful running style. Together, these three words form the phrase 'graceful RUNNER', which can be used to describe someone who runs with grace and elegance.