Psalm adjectives are listed in this post. Each word below can often be found in front of the noun psalm in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing PSALM.
beautiful, c., compare, eighteenth, eighth, entire, familiar
favorite, favourite, fifteenth, fifth, fiftieth, first, following
fourth, great, holy, last, messianic, new, nineteenth
ninetieth, ninth, old, other, particular, penitential, prophetic
same, second, seventh, shepherd, short, single, sixteenth
sixth, solemn, tenth, third, very, whole
Hope this word list had the adjective used with psalm you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.