1
out of it(expression, idiom, odd, old, primitive)
1
out of mind(expression, idiom, oblivion)
1
out of style(expression, idiom, odd, old, primitive)
1
outdated item
1
passed
1
past recollection(expression, idiom, oblivion)
1
past times(expression, idiom)
1
preceding(adjective, late, old, past, previous)
1
preterit
1
pristine(last, original, past, primitive, venerable)
1
rarity(noun, thing, object, item, article)
1
recent(adjective, late, old, past, previous)
1
relic(original, old, venerable, obsolete, antique)
1
reluctant
1
remote(original, old, venerable, obsolete, antique)
1
retired(adjective, late, old, past, previous)
1
rusty(last, original, old, venerable, outdated)
1
spent
1
time-worn(last, original, past, primitive, venerable)
1
tired
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APASmart Define. (2015). bygone thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/bygone/thesaurus/synonyms
ChicagoSmart Define. 2015. "bygone thesaurus" https://smartdefine.org/bygone/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, bygone thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/bygone/thesaurus/synonyms>.
MLASmart Define. "bygone thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/bygone/thesaurus/synonyms>