Synonyms|224Antonyms|31|Broader|1Narrower|0Related|187
0
antiqueness
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archaically
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autochthonic
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before now(expression, idiom, the past)
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cast off(expression, original, outdated, obsolete)
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centuries old
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common law(expression, idiom, oldness)
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conformity
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consuetude
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contrary
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conventionalism
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conventionality
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cry
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customarily
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distance of time(expression, idiom, the past)
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dustoor
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ere now(expression, idiom, the past)
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etiquette
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ex post facto(expression, idiom, the past)
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fixedly
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APASmart Define. (2016). immemorial thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/immemorial/thesaurus/synonyms
ChicagoSmart Define. 2016. "immemorial thesaurus" https://smartdefine.org/immemorial/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, immemorial thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/immemorial/thesaurus/synonyms>.
MLASmart Define. "immemorial thesaurus" 29 February 2016. Web. 25 September 2026. <https://smartdefine.org/immemorial/thesaurus/synonyms>