1
of yore(expression, adjective, last, original, dead)
1
old-fangled(adjective, odd, old, primitive, unfashionable)
1
old-timey
1
old-world
1
once(last, original, past, venerable, outdated)
1
one-time(adjective, last, dead, past, lost)
1
onetime(last, original, past, venerable, outdated)
1
original(last, past, venerable, other, outdated)
1
out-of-style(adjective, odd, out, old, primitive)
1
out of it(expression, idiom, odd, old, primitive)
1
out of season(expression, idiom)
1
out of use(expression, idiom)
1
over
1
overdue
1
parachronistic
1
partnered(noun, verb)
1
passed
1
passed away
1
past due
1
perioded
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APASmart Define. (2015). dated thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dated/thesaurus/synonyms
ChicagoSmart Define. 2015. "dated thesaurus" https://smartdefine.org/dated/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, dated thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dated/thesaurus/synonyms>.
MLASmart Define. "dated thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/dated/thesaurus/synonyms>