Accusation adjectives are listed in this post. Each word below can often be found in front of the noun accusation in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing ACCUSATION.
absurd, bitter, calumnious, chief, common, criminal, definite, direct, false, first, formal
former, foul, fresh, further, general, grave, groundless, heavy, horrible, implicit, implied
infamous, just, last, latter, main, malicious, mere, monstrous, mutual, new, old
only, open, original, other, own, particular, personal, possible, principal, public, ridiculous
same, second, serious, silent, similar, single, slanderous, specific, strange, strong, such
terrible, third, unfounded, unjust, unspoken, vague, very, whole, written, wrongful
Hope this word list had the adjective used with accusation you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.