1
old as time(expression, idiom)
1
outdated
1
over-the-hill
1
overage
1
paleolithic(adjective, old)
1
past it
1
past one's prime(expression, adjective, idiom, age)
1
primeval(adjective, old)
1
primitive(adjective, old)
1
primordial(adjective, old)
1
senectuous
1
senior citizens
1
seniors
1
superiorly
1
time-worn
1
timeless
1
tired(adjective, gray, mature, aged, older)
1
venerably(adverb, oldly)
1
versed(tired, gray, mature, aged, older)
1
very old
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APASmart Define. (2015). elderly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/elderly/thesaurus/synonyms
ChicagoSmart Define. 2015. "elderly thesaurus" https://smartdefine.org/elderly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, elderly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/elderly/thesaurus/synonyms>.
MLASmart Define. "elderly thesaurus" 7 October 2015. Web. 23 September 2026. <https://smartdefine.org/elderly/thesaurus/synonyms>