Roast adjectives are listed in this post. Each word below can often be found in front of the noun roast in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing ROAST.
cold, dark, delicious, excellent
fine, french, good, hot
juicy, large, lean, leftover
little, nice, pig, plain
rare, round, small, succulent
Hope this word list had the adjective used with roast you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.