1
vanished(adjective, dead, past, lost, previous)
1
versed(tired, gray, mature, aged, older)
1
veteran(adjective, tired, gray, mature, aged)
1
wasted(tired, gray, mature, aged, older)
1
water over the dam(expression, adjective, idiom, dead, past)
1
water under the bridge(expression, adjective, idiom, dead, past)
1
way back(expression, adjective, late, old, past)
1
way back when(expression, adjective, idiom, late, old)
1
yesteryear
1
yore
0
ancient times(expression, idiom, the past)
0
anciently
0
archaeo-
0
archaistic
0
auld lang syne(expression, idiom, the past)
0
cast-off(adjective, old)
0
cast off(expression, original, outdated, obsolete)
0
days gone by(verb, phrasal verb, the past)
0
days of old(expression, idiom, the past)
0
days of yore(expression, idiom, the past)
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APASmart Define. (2016). olden thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/olden/thesaurus/synonyms
ChicagoSmart Define. 2016. "olden thesaurus" https://smartdefine.org/olden/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, olden thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/olden/thesaurus/synonyms>.
MLASmart Define. "olden thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/olden/thesaurus/synonyms>