Excellency adjectives are listed in this post. Each word below can often be found in front of the noun excellency in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing EXCELLENCY.
chief, divine, eternal, glorious
great, highest, his, infinite
intrinsic, late, moral, own
peculiar, real, spiritual, such
superior, supreme, transcendent
Hope this word list had the adjective used with excellency you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.