Dungeon adjectives are listed in this post. Each word below can often be found in front of the noun dungeon in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing DUNGEON.
austrian, close, cold, damp, dark, darkest
deep, deepest, dismal, dreadful, dreary, filthy
foul, gloomy, horrible, little, loathsome, lonely
low, lower, lowest, medieval, miserable, narrow
noisome, old, own, roman, same, secret
small, solitary, subterranean, underground, very
Hope this word list had the adjective used with dungeon you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.