When referring to a "quality problem," there are several synonyms that can be used to describe the issue. These include defects, flaws, deficiencies, shortcomings, imperfections, and irregularities. Each term implies a different severity or type of issue, with defects and flaws suggesting more serious problems and irregularities and imperfections describing more minor issues. Regardless of the specific synonym used, it's important to address quality problems promptly to avoid negative impacts on a product, service, or company's reputation. Conducting quality control checks and implementing improvement processes can help to identify and address these issues before they become major problems.