Nationalities adjectives are listed in this post. Each word below can often be found in front of the noun nationalities in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing NATIONALITIES.
certain, different, distinct, diverse, ethnic, european
foreign, german, great, independent, many, mixed
modern, multiple, new, numerous, oppressed, other
particular, respective, rival, russian, separate, several
small, smaller, soviet, subject, varied, various
Hope this word list had the adjective used with nationalities you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.