The term 'supple, limber' can be described by the 5-letter word 'LITHE'. LITHE is an adjective that describes someone or something that is flexible and graceful in movement. It is often used to describe a person's body, as it implies that they are agile and have good coordination. It can also be used to describe objects, such as fabrics, which are soft and pliable. The term 'supple, limber' is often used interchangeably with 'LITHE' to describe someone or something that is flexible and graceful.