suavity

noun3

1. •
   The quality of being sweet or pleasing to the mind; agreeableness; pleasantness

   • suavity of manners
2. •
   The quality of being suave.

   • Macavity, Macavity, there’s no one like Macavity, There never was a Cat of such deceitfulness and suavity. — 1939
3. •
   (no longer used) Sweetness or agreeableness to the senses, especially of taste and odour.