Simile adjectives are listed in this post. Each word below can often be found in front of the noun simile in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing SIMILE.
appropriate, apt, beautiful, better
celebrated, common, extended, fac
famous, favourite, fine, first
good, happy, homely, homeric
mere, old, own, same
Hope this word list had the adjective used with simile you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.