4
original(adjective, past, first, primitive, primary)
4
prior(adjective, late, old, past, first)
4
senescent(adjective, old, gray, imbecile, elderly)
4
senior citizen(noun, youth)
3
doddering
3
earlier(adjective, late, old, past, previous)
3
geriatric(adjective, tired, gray, mature, aged)
3
dead(adjective, odd, out, old, past)
3
departed(adjective, dead, old, past, lost)
3
erstwhile(adjective, dead, late, old, past)
3
hoar
3
late(adjective, dead, old, past, lost)
3
mature(adjective, tired, gray, aged, older)
3
of long standing(expression, idiom, oldness)
3
once(adjective, late, old, past, previous)
3
onetime
3
outworn(adjective, dead, odd, out, old)
3
passe(adjective, dead, odd, out, old)
3
preceding(adjective, late, old, past, first)
3
then
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APASmart Define. (2016). ancient thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/ancient/thesaurus/synonyms
ChicagoSmart Define. 2016. "ancient thesaurus" https://smartdefine.org/ancient/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, ancient thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/ancient/thesaurus/synonyms>.
MLASmart Define. "ancient thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/ancient/thesaurus/synonyms>