The crossword solution for the term 'Shaker Partner' is 'MOVER, ' which is a five-letter word. The Shakers were a religious sect that was founded in the 18th century and were known for their ecstatic dancing and singing during worship services. The Shakers believed in communal living and shared labor, so the term 'MOVER' could refer to someone who helped with the physical labor of moving furniture and other items within the community.