Decade adjectives are listed in this post. Each word below can often be found in front of the noun decade in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing DECADE.
coming, crucial, current, depression, difficult, earlier, eighth, entire, fifth
final, first, following, fourth, full, golden, good, half, initial
international, intervening, last, latter, long, lost, mere, new, next
ninth, opening, other, particular, past, postwar, preceding, present, previous
prior, prosperous, recent, revolutionary, same, second, seventh, short, single
sixth, subsequent, tenth, third, tumultuous, turbulent, whole
Hope this word list had the adjective used with decade you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.