The term 'SHAKER's Partner' can be solved by the crossword solution 'MOVER' which is a five letter word. A MOVER is someone who moves items from one place to another, often professionally. This term is often used in relation to Shakers, a religious group that believed in celibacy and communal living. The term 'SHAKER's Partner' refers to the person who helps the Shakers move their belongings from one place to another.