Words similar to youthfulness

Example sentences for: youthfulness

How can you use “youthfulness” in a sentence? Here are some example sentences to help you improve your vocabulary:

Estrogen replacement therapy was initially marketed as a risk-free way for women to extend their youthfulness.
“ daf-16 is kind of the opposite of daf-2 , in the sense that it promotes longevity and youthfulness … so we call it ‘sweet 16.