The phrase "legacy industries" refers to traditional businesses with established reputations and histories. Some synonyms for legacy industries include established industries, established businesses, traditional industries, conventional businesses, and well-rooted businesses. These industries typically have a long history of providing goods or services to the market and are usually well known in their respective fields. They often have a loyal customer base that has been built up over time and can be very profitable. Examples of legacy industries include manufacturing, real estate, banking, and insurance, among many others. While some may see legacy industries as outdated, they are still important contributors to the economy and should not be overlooked.