Synonyms for Growing old:

• v.

  •age (verb)
  • mature,
  • grow,
  • wane,
  • grow old,
  • push,
  • ripen,
  • develop,
  • grow up,
  • put mileage on,
  • get along,
  • grow feeble,
  • decline,
  • deteriorate,
  • mellow.
  •aging (verb)
  • declining,
  • Maturing,
  • developing,
  • aging,
  • seasoning,
  • mellowing,
  • deteriorating,
  • enduring,
  • lasting,
  • ripening.

• Other synonyms:

  •adj.
  • obsolescent.

Antonyms for Growing old:

• v.

  • age
    decrease, halt, cease, increase, rise, stop, lessen.