There are several synonyms for the term "risk capitals." They include venture capital, angel investment, seed funding, and start-up financing. Each term refers to the funding provided to new businesses or ideas, with the understanding that there is inherent risk involved. Venture capital is typically provided by institutional investors, while angel investment typically comes from wealthy individuals or groups. Seed funding is the initial investment made to fund a startup, often provided by private investors. Start-up financing refers to any type of funding provided to a newly formed company, which could come from a variety of sources. Regardless of the term used, all of these types of funding involve a degree of risk for the investor.