Bankrollers refer to individuals or organizations that provide financial support to various projects, campaigns or causes. The term which originated in the financial industry has gradually gained popularity in other domains. The synonyms for bankrollers include financiers, backers, sponsors, supporters, investors, patrons, contributors, and donors. Financiers are individuals or institutions that provide investment or loan for a business venture while backers and supporters support a particular project, cause or campaign financially. Patrons provide financial support to artists or creatives in a bid to promote their work. Contributors and donors donate money to support various causes. In general, the term bankroller encompasses all those who provide financial backing to any endeavor.