mellowed

/M EH1 L OW0 D/
verb
  1. 1

    To make mellow; to relax or soften.

    โ€œThe fervour of early feeling is tempered and mellowed by the ripeness of age.โ€

  2. 2

    To become mellow.

Source: https://en.wiktionary.org/wiki/mellow, https://en.wiktionary.org/wiki/mellowed