Carl Anderson is a proper noun that refers to a specific human being, and its synonym would be a different proper noun that refers to another individual. However, there are words that can be synonymous with certain aspects of Carl Anderson's life or personality, such as actor, singer, performer, Christian, and African American. These words accurately describe different facets of Carl Anderson's identity and achievements, such as his notable role as Judas in the iconic musical "Jesus Christ Superstar" or his contribution to the gospel music industry. Using synonyms like these can help provide a more nuanced description of Carl Anderson's life and legacy.