Averell Harriman was a prominent American businessman and politician who served in various governmental roles, including governor of New York, ambassador to the Soviet Union, and Secretary of Commerce. He was also known for his involvement in international diplomacy, particularly during the Cold War era. Synonyms for the name Averell Harriman could include statesman, diplomat, politician, tycoon, or magnate. Additionally, depending on the context of discussion, other terms that could be used to describe his work or accomplishments might include negotiator, peacemaker, strategist, or influential figure.