42 entries under noun topic. ×

9
senility(life, period, age)
7
age(age, stage, infirmity, feebleness)
7
old age(expression, idiom, life, period)
6
longevity
6
anility(life, period, age)
5
eld(life, period, age)
4
antiquity
4
caducity
4
dotage
3
anno(life, period, age)
3
elderliness(age, infirmity, feebleness)
3
hoar(life, period, age)
3
superannuation
3
time
2
ancientness
2
decay
2
era
2
hoariness
2
period
2
staleness
<123>
11 years ago|2.1k views|share |citing 
APASmart Define. (2015). oldness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/oldness/thesaurus/synonyms
ChicagoSmart Define. 2015. "oldness thesaurus" https://smartdefine.org/oldness/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, oldness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/oldness/thesaurus/synonyms>.
MLASmart Define. "oldness thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/oldness/thesaurus/synonyms>