The term 'together, with 'IN'' can be summarized by two crossword solutions: UNISON (6 letters) and SYNC (4 letters). UNISON is a noun that means a state of agreement or harmony between people or groups. It is derived from the Latin word 'unio' which means unity. SYNC is a verb that means to cause to occur at the same time or rate. It is derived from the Greek word 'SYNCHRONIZE' which means to act IN UNISON. Both words imply a sense of togetherness and cooperation.