The word "rickle" is often used to describe a small, unstable pile of objects, such as stones or books. There are many synonyms that are commonly used to describe this kind of pile. Some of the most commonly used synonyms include heap, stack, mound, pile, and cluster. These words are often used interchangeably, but they do have slightly different connotations. For example, a "heap" implies a larger or more disorderly pile, while a "mound" suggests a rounded or symmetrical shape. A "stack" implies a more orderly arrangement, while a "cluster" suggests a grouping or collection of similar objects. All of these words can be used to describe a rickle, depending on the specific context and the writer's intended meaning.