unctuousness

/ˈʌŋktʃuəsnəs/
noun
  1. The quality of being excessively or insincerely polite, flattering, or ingratiating.
    • The unctuousness of his apology made it hard to trust him.
    • Her unctuousness at the meeting annoyed everyone.
    • I was put off by the unctuousness of the waiter's compliments.
  2. The quality of being greasy, oily, or having a smooth, slippery texture.
    • The unctuousness of the lotion made it perfect for dry skin.
    • Chefs value the unctuousness of good olive oil.
    • The soil's unctuousness helped the plants grow.
Antonyms
What does "unctuousness" mean? | whatsthatwordmean | whatsthatwordmean