Clan adjectives are listed in this post. Each word below can often be found in front of the noun clan in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing CLAN.
ancient, bear, certain, different, entire, extended, fighting
first, great, imperial, irish, large, little, local
neighbouring, new, noble, numerous, old, original, other
own, particular, powerful, priestly, rival, royal, ruling
same, scotch, scottish, single, small, strong, tang
traditional, turtle, whole, wild
Hope this word list had the adjective used with clan you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.