The term 'get back together' can be expressed in several ways. The seven-letter solution is 'REUNITE, ' which means to come together again after being apart. The nine-letter solution is 'RECONCILE, ' which means to restore friendly relations between two people or groups. The five-letter solution is 'reune, ' which is a variation of the word 'REUNITE.' Finally, the seven-letter solution is 'regroup, ' which means to form a new group or organization from existing members. All of these solutions refer to the idea of coming together after being apart.