Disposal adjectives are listed in this post. Each word below can often be found in front of the noun disposal in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing DISPOSAL.
absolute, appropriate, arbitrary, best, complete, divine
entire, eventual, exclusive, final, free, full
future, illegal, immediate, improper, other, own
permanent, primary, proper, safe, sanitary, sole
sovereign, special, subsequent, such, ultimate, waste
Hope this word list had the adjective used with disposal you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.