Capital intensive is a term that refers to businesses that require a significant amount of investment in tangible assets to run their operations. The term is often associated with industries such as manufacturing and mining. Synonyms for capital intensive may include asset-heavy, capital-reliant, investment-heavy, and capital-demanding. These terms suggest that businesses in such industries require substantial funds to acquire and maintain the required assets, which can include property, plant, equipment, and technology. Other related terms could include labor-intensive, skilled-intensive, or technology-intensive, which allude to the types of resources required to keep these industries afloat. Overall, it is important to have strong financial backing to run a capital-intensive business.