3
senility(noun, strength, age)
2
adulthood(noun, youth, infancy)
2
age(noun, youth)
2
infirmity
1
anility(noun, strength)
1
babyhood(noun, period)
1
best part(expression, nadir)
1
agedness
1
childhood
1
debility
1
decay
1
decrepitude
1
dotage
1
evening
1
infancy
1
majority(noun, adulthood)
1
maturity
1
nonage
1
obsolescence
1
obsoleteness
<12>
11 years ago|542 views|share |citing 
APASmart Define. (2015). adolescence thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/adolescence/thesaurus/antonyms
ChicagoSmart Define. 2015. "adolescence thesaurus" https://smartdefine.org/adolescence/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, adolescence thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/adolescence/thesaurus/antonyms>.
MLASmart Define. "adolescence thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/adolescence/thesaurus/antonyms>