Federal adjectives are listed in this post. Each word below can often be found in front of the noun federal in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing FEDERAL.
american, australian, austrian, entire
first, former, german, great
new, old, original, other
present, recent, regional, russian
swiss, whole
Hope this word list had the adjective used with federal you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.
Please add more adjectives to make this list more complete: