forcibleness

/ˈfɔːrsəbəlnəs/
noun
  1. The quality of being strong, powerful, or convincing.
    • His speech lacked forcibleness, so few people were moved by it.
    • The forcibleness of her argument persuaded the entire committee.
    • The forcibleness of the storm surprised even the weather experts.
Antonyms
What does "forcibleness" mean? | whatsthatwordmean | whatsthatwordmean