Churners can refer to people or things that cause agitation, disturbance, or instability. There are several synonyms that can be used to replace this word, depending on the context, such as agitators, disturbers, troublemakers, disrupters, or stirrers. In financial or business contexts, churners can also refer to customers who frequently switch products or services, and synonyms for this usage may include switchers, movers, or migrators. Churners can also be used to describe objects or machines that produce a swirling or agitating motion, and synonyms in this case may include mixers, blenders, or shakers. Overall, there are many ways to convey the meaning of churners, and choosing the right synonym can help to enhance clarity in communication.