General options:
* Inter-: Implies something happening between two or more things. For example, "interchange" means to exchange or swap.
* Altern-: Suggests a back-and-forth movement between two things. For example, "alternate" means to switch back and forth.
* Cross-: Indicates a movement from one thing to another. For example, "cross-reference" means to refer to something else.
More specific options:
* Rota-: Implies a regular cycle of switching. For example, "rotation" means a regular change of position.
* Shift-: Indicates a movement or change from one position to another. For example, "shift" can mean to move from one job to another.
* Cycle-: Similar to "rota", it suggests a recurring sequence. For example, "cycle" can refer to a repeated sequence of events.
Ultimately, the best prefix will depend on the specific context and the nuance you want to convey.