0
old-time
0
old-world
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older
0
oldfangled
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once
0
original
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orthodox
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out-of-date
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outmoded
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outworn
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passé
0
past
0
patched
0
permanent
0
played out
0
practice
0
precedented
0
prescription
0
prescriptively
0
prevalence
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APASmart Define. (2016). immemorial thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/immemorial/thesaurus/related
ChicagoSmart Define. 2016. "immemorial thesaurus" https://smartdefine.org/immemorial/thesaurus/related (accessed September 29, 2026).
HarvardSmart Define 2016, immemorial thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/immemorial/thesaurus/related>.
MLASmart Define. "immemorial thesaurus" 29 February 2016. Web. 29 September 2026. <https://smartdefine.org/immemorial/thesaurus/related>