The phrase "making young again" is often associated with rejuvenation, revitalization, and freshness. However, there are numerous antonyms to this phrase that connote the opposite meaning. Some of the antonyms for "making young again" include aging, deteriorating, withering, weakening, and declining. These words imply a gradual loss of vitality, energy, and strength that comes with growing old. The opposite of rejuvenation is degeneration, and it is a natural process in life. While it may be desirable to maintain youth and vitality, embracing the realities of aging can lead to acceptance and a fuller appreciation of life.