1
in oblivion(expression, adjective, dead, past, lost)
1
latest
1
latter(adjective, late, old, past, previous)
1
latter-day(adjective, late, old, past, previous)
1
long-ago(adjective, late, old, past, previous)
1
lost(adjective, dead, past, previous, former)
1
of old(expression, adjective, last, dead, past)
1
of yore(expression, adjective, last, dead, old)
1
old-fashioned(adjective, last, dead, past, lost)
1
old-time(adjective, last, dead, past, lost)
1
olden(adjective, dead, late, old, past)
1
olden days(expression, adjective, late, old, past)
1
oldfangled(adjective, last, dead, past, lost)
1
out-of-date(adjective, last, dead, past, lost)
1
over(adjective, late, old, past, previous)
1
retired(adjective, late, old, past, previous)
1
time was(expression, adjective, late, old, past)
1
vanished(adjective, dead, past, lost, previous)
1
water over the dam(expression, adjective, idiom, dead, past)
1
water under the bridge(expression, adjective, idiom, dead, past)
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APASmart Define. (2015). one-time thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/one-time/thesaurus/synonyms
ChicagoSmart Define. 2015. "one-time thesaurus" https://smartdefine.org/one-time/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, one-time thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/one-time/thesaurus/synonyms>.
MLASmart Define. "one-time thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/one-time/thesaurus/synonyms>