When describing something or someone as "most big-name," one may be looking for an alternative phrase with similar meaning. Some synonyms could include "high-profile," "well-known," "notable," "prominent," "celebrated," "renowned," "famous," "prestigious," or "noteworthy." Each of these descriptors conveys a sense of prominence or recognition, particularly from a broader audience. The phrase "most big-name" may be especially useful in contexts where a broader audience, such as the general public or mass media, is likely to be familiar with one's subject matter. Understanding alternative terms that can be used to indicate this level of broad recognition can help to enhance communication and descriptive writing.