Decarburize is a technical term used in metallurgy referring to the process of removing carbon from an alloy or metal. It is essential to achieve desired mechanical strength and durability of materials. However, there are some synonyms for this complex term. Some common synonyms of decarburize are purify, refine, cleanse, clear, and separate. These terms are often used interchangeably to describe the same process of removing impurities from metals. Additionally, decarburize is also sometimes substituted with words like demetallize, depurify, demineralize, desulphurize and deoxidize. Overall, decarburize is an important process widely used in various manufacturing industries, and understanding its synonyms helps in better communication and understanding between the professionals involved.