20 entries under past topic. ×

5
aboriginal(adjective, last, original, primitive)
4
former(last, original, primitive, venerable)
4
traditional(feature, characteristic, detail, last, original)
3
immemorial(last, original, primitive, venerable)
3
original(adjective, last, primitive, primary)
2
hackneyed(last, original, venerable, outdated)
1
cast-off(last, original, primitive, venerable)
1
crumbling(last, original, stale, venerable)
1
decayed(adjective, last, original, stale)
1
done(last, original, venerable, outdated)
1
erstwhile(last, original, primitive, venerable)
1
late(last, original, primitive, venerable)
1
once(last, original, primitive, venerable)
1
onetime(last, original, primitive, venerable)
1
pristine(adjective, last, original, primitive)
1
quondam(last, original, primitive, venerable)
1
sometime(last, original, primitive, venerable)
1
time-worn(last, original, primitive, venerable)
1
unoriginal(last, original, venerable, outdated)
1
worn-out(last, original, old, outdated)
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APASmart Define. (2015). antediluvian thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/antediluvian/thesaurus/synonyms
ChicagoSmart Define. 2015. "antediluvian thesaurus" https://smartdefine.org/antediluvian/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, antediluvian thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/antediluvian/thesaurus/synonyms>.
MLASmart Define. "antediluvian thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/antediluvian/thesaurus/synonyms>