22 entries under noun topic. ×

3
senility(strength, age)
2
adulthood(youth, infancy)
2
age
2
infirmity
1
anility
1
babyhood
1
agedness
1
debility
1
decay
1
decrepitude
1
dotage
1
infancy
1
majority
1
obsolescence
1
obsoleteness
1
old age
1
oldness
1
senescence
1
superannuation
1
years
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APASmart Define. (2015). adolescence thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/adolescence/thesaurus/antonyms
ChicagoSmart Define. 2015. "adolescence thesaurus" https://smartdefine.org/adolescence/thesaurus/antonyms (accessed October 1, 2026).
HarvardSmart Define 2015, adolescence thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/adolescence/thesaurus/antonyms>.
MLASmart Define. "adolescence thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/adolescence/thesaurus/antonyms>