prolificity

/ˌprɑləˈfɪsəti/
noun
  1. The quality of producing a large amount of something, such as works, offspring, or results.
    • Farmers admired the prolificity of the new crop variety, which yielded twice the usual harvest.
    • The prolificity of the rabbit population caused concern among local gardeners.
    • The prolificity of the author amazed her publishers, as she released three novels in one year.
Antonyms