Commission adjectives are listed in this post. Each word below can often be found in front of the noun commission in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing COMMISSION.
actual, additional, administrative, advisory, alleged, american, ample, apostolic, apostolical, appointed, average, big, bipartisan, brevet, british, cent, central, certain, civil, congressional, definite, delicate, different, difficult, direct, divine, double
ecclesiastical, electoral, english, entire, episcopal, european, executive, expert, express, extra, extraordinary, fat, federal, final, first, following, foreign, formal, former, french, fresh, full, further, future, general, german, good
governmental, grand, great, handsome, heavenly, hefty, high, higher, highest, historical, honourable, immediate, impartial, imperial, important, independent, industrial, international, investigative, joint, judicial, large, larger, last, late, legal, legislative
less, liberal, like, limited, little, local, lower, lucrative, major, man, medical, member, military, ministerial, mixed, monetary, more, much, municipal, national, naval, new, next, nonpartisan, official, old, only
ordinary, original, other, own, papal, parliamentary, particular, partisan, permanent, person, possible, present, presidential, prestigious, previous, private, proper, prophetic, public, recent, regular, regulatory, ribbon, roving, royal, sacred, same
sanitary, scientific, second, secret, separate, similar, single, small, solemn, special, standard, state, straight, subsequent, such, temporary, third, total, trifling, une, unlimited, usual, very, whole
Hope this word list had the adjective used with commission you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.