10
old-time(adjective, new, dead, odd, old)
10
early(adjective, start, original, late, old)
9
age-old(adjective, new, old, past, gray)
9
dated(adjective, dead, odd, out, old)
9
decrepit(adjective, feature, characteristic, detail, tired)
9
elder(noun, adjective, person, youth, oldness)
8
musty(adjective, odd, old, stale, primitive)
8
obsolescent(adjective, odd, old, primitive, unfashionable)
8
previous(adjective, dead, late, old, past)
8
primal(adjective, old, primary, primeval)
8
senile(adjective, physical, tired, gray, mature)
8
senior(noun, person, tired, gray, mature)
8
timeworn(adjective, new, old, gray, antiquated)
7
outmoded(adjective, odd, old, past, traditional)
7
extinct(adjective, dead, odd, out, old)
7
out-of-date(adjective, dead, odd, old, past)
6
grey
6
fossil(adjective, dead, tired, old, gray)
6
out of date(expression, adjective, idiom)
6
predecessor
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APASmart Define. (2016). ancient thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/ancient/thesaurus/synonyms
ChicagoSmart Define. 2016. "ancient thesaurus" https://smartdefine.org/ancient/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, ancient thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/ancient/thesaurus/synonyms>.
MLASmart Define. "ancient thesaurus" 29 February 2016. Web. 21 September 2026. <https://smartdefine.org/ancient/thesaurus/synonyms>