Momentum adjectives are listed in this post. Each word below can often be found in front of the noun momentum in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing MOMENTUM.
acquired, additional, angular, certain, considerable, downward, early, economic, enormous
enough, final, forward, fresh, full, further, great, greater, greatest
historical, horizontal, initial, irresistible, less, linear, little, mere, more
much, narrative, necessary, negative, new, own, political, positive, powerful
real, same, sheer, significant, spiritual, strong, such, sufficient, total
tremendous, unstoppable, upward, whole
Hope this word list had the adjective used with momentum you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.