Coalition adjectives are listed in this post. Each word below can often be found in front of the noun coalition in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing COALITION.
allied, american, arab, based, bipartisan, biracial, broad, broader, conservative, democratic, diverse, dominant, effective
electoral, european, famous, first, formidable, fragile, general, global, grand, great, hoc, hostile, informal
international, large, larger, led, left, leftist, liberal, local, loose, military, multinational, multiracial, national
new, nonprofit, other, own, parliamentary, party, political, possible, potential, powerful, progressive, rainbow, regional
republican, right, ruling, same, second, strange, strong, successful, such, temporary, third, uneasy, unlikely
unnatural, unstable, wartime, western, wide, wing, winning
Hope this word list had the adjective used with coalition you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.