0
hobbledehoy
0
infancy(noun, youth, childhood, adolescence)
0
infanthood
0
jejunity
0
juvenile
0
juvenilities
0
kid
0
lad
0
morn(noun, start, opening)
0
morning(noun, start, opening)
0
opening(noun, start)
0
pubescent
0
puniness
0
puppy
0
reproductive immaturity(expression, youth)
0
sexual maturity
0
spring chicken(expression, idiom)
0
start(noun, opening)
0
sunrise(noun, start, opening)
0
sunup(noun, start, opening)
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APASmart Define. (2015). youthfulness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/youthfulness/thesaurus/synonyms
ChicagoSmart Define. 2015. "youthfulness thesaurus" https://smartdefine.org/youthfulness/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, youthfulness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/youthfulness/thesaurus/synonyms>.
MLASmart Define. "youthfulness thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/youthfulness/thesaurus/synonyms>