Climb adjectives are listed in this post. Each word below can often be found in front of the noun climb in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing CLIMB.
arduous, big, challenging, dangerous, difficult, easy, exhausting
final, first, foot, gentle, good, gradual, hard
hour, initial, last, little, long, mile, minute
next, perilous, rapid, sharp, short, slow, steady
steep, stiff, strenuous, successful, tedious, toilsome, tough
uphill, upward, vertical, weary
Hope this word list had the adjective used with climb you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.