Oversecretion refers to the excessive production of a particular substance in the body. There are many synonyms for oversecretion that can be used interchangeably, depending on the context. Some common synonyms for oversecretion include hypersecretion, excessive secretion, and abnormal secretion. Other related terms include hypertrophy, which refers to the enlargement of an organ due to increased cell size, and hyperplasia, which refers to the increase in the number of cells in an organ or tissue. These terms are often used in the medical field to describe various conditions and diseases, including hormonal imbalances, tumors, and glandular disorders.