glibness

/ˈɡlɪbnəs/
noun
  1. The quality of speaking fluently and easily, often in a way that seems insincere or too smooth.
    • The politician's glibness made voters suspicious of his promises.
    • The salesman's glibness was impressive, but the product didn't work as advertised.
    • Her glibness helped her talk her way out of trouble, but no one really trusted her.
What does "glibness" mean? | whatsthatwordmean | whatsthatwordmean