Readership adjectives are listed in this post. Each word below can often be found in front of the noun readership in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing READERSHIP.
american, broad, broader, class
diverse, female, general, intended
international, large, larger, limited
male, mass, national, new
popular, potential, small, white
Hope this word list had the adjective used with readership you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.