Prearrange is a term that refers to the act of organizing or planning something in advance. It can be broken down into five different words: PREPARE (7 letters), FOREORDAIN (10 letters), PLAN (4 letters), RIG (3 letters), and setup (5 letters). PREPARE means to make ready for use or consideration, FOREORDAIN means to predetermine or predestine, PLAN means to devise a method of achieving a desired end, RIG means to manipulate or arrange for a desired outcome, and setup means to put in order or arrange preparatory to an action or operation. Together, these words describe the act of prearranging something, which is the act of organizing or planning something in advance.