Affinity propagation is a clustering algorithm that has gained a lot of popularity in recent years. However, like any other term, it has synonyms which can be used interchangeably. Some of these synonyms include clustering, group formation, and classification, among others. Other closely related terms include community detection, hierarchy clustering, divisive clustering, and non-parametric clustering. By using these synonyms, researchers and professionals can effectively communicate their work, ideas, or findings to their peers or the general public. It is essential to have a broad range of synonyms for affinity propagation, as it helps to avoid ambiguity and confusion that may arise due to differences in language and context.