Vivacity adjectives are listed in this post. Each word below can often be found in front of the noun vivacity in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing VIVACITY.
certain, charming, considerable, extraordinary, extreme, former
french, great, greater, greatest, infinite, intellectual
less, little, mental, more, much, natural
old, peculiar, same, singular, sparkling, such
sudden, uncommon, unusual, usual, wonted, youthful
Hope this word list had the adjective used with vivacity you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.