subsidizer n someone who assists or supports by giving a subsidy Usage(s) In business, the role of Government is fast growing largeras savior, subsidizer, owner, regulator, decision maker. This omission, however, was essentially fair, because insofar as the Post Office is a business and not an indirect subsidizer, it had a profit. In business, the role of Government is fast growing largeras savior, subsidizer, owner, regulator, decision maker. Synonym(s) subsidiser