mellowing

/ˈmɛloʊɪŋ/
adjective
  1. Becoming more relaxed, gentle, or less intense.
    • The mellowing effect of the music helped everyone unwind.
    • He noticed a mellowing in his father's temper as he aged.
    • The mellowing colors of autumn made the landscape feel peaceful.
Antonyms
What does "mellowing" mean? | whatsthatwordmean | whatsthatwordmean