Lynn Fontanne was a prominent American stage actress who made a major impact during the 20th century. Although "Lynn Fontanne" is not often used as a common word, there are plenty of synonyms that could describe this talented actress. Some of these synonyms include talented, accomplished, influential, influential, renowned, celebrated, established, famous, well-known, esteemed, respected, and admired. Lynn Fontanne was considered a class act, a trendsetter and played a pioneering role in advancing women in theatre. She was known for her magnetic presence on stage, her elegant demeanor, and her ability to command attention whenever she appeared. As an actress, her name became synonymous with impeccable performances, and she remains a standard for aspiring performers looking to make their own mark in the theatre industry.