Autumn adjectives are listed in this post. Each word below can often be found in front of the noun autumn in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing AUTUMN.
american, annual, beautiful, blue, bright, brilliant, brisk, brown, chill, chilly, clear, cold, colorful, cool
crisp, damp, dark, dreary, dry, early, english, fading, fine, first, fresh, frosty, fruitful, full
gentle, gloomy, glorious, golden, good, gorgeous, gray, great, grey, happy, hazy, heavy, hot, last
late, later, long, lovely, melancholy, mellow, mild, next, old, other, pale, past, perfect, pleasant
present, previous, quiet, rainy, red, rich, sad, same, second, sharp, short, sober, soft, splendid
still, stormy, sunny, sweet, usual, very, warm, wet, whole, wild, windy, withered, yellow
Hope this word list had the adjective used with autumn you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.