Backing adjectives are listed in this post. Each word below can often be found in front of the noun backing in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing BACKING.
adhesive, american, british, cardboard, enthusiastic
financial, full, good, institutional, international
legal, little, military, moral, more
much, official, political, popular, powerful
public, scientific, solid, strong, substantial
Hope this word list had the adjective used with backing you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.