Onions adjectives are listed in this post. Each word below can often be found in front of the noun onions in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing ONIONS.
boiled, caramelized, chopped, cooked, diced, few
fresh, fried, frying, green, grilled, large
little, many, medium, minced, more, pearl
pickled, raw, red, roasted, sauté, sauteed
sautéed, sized, sliced, small, spanish, sweet
white, whole, wild, yellow, young
Hope this word list had the adjective used with onions you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.
Stinky