Preliminaries adjectives are listed in this post. Each word below can often be found in front of the noun preliminaries in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing PRELIMINARIES.
certain, essential, few
further, important, indispensable
many, mere, necessary
other, such, usual
Hope this word list had the adjective used with preliminaries you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.