49 entries under last topic. ×

1
age-old(original, past, primitive, venerable)
1
antediluvian(original, past, primitive, venerable)
1
antiquated(adjective, original, dead, past)
1
antique(original, past, primitive, venerable)
1
archaic(adjective, original, dead, past)
1
cast-off(original, past, primitive, venerable)
1
crumbling(original, past, venerable, outdated)
1
dated(adjective, original, dead, past)
1
decayed(original, past, venerable, outdated)
1
done(original, past, venerable, outdated)
1
hackneyed(original, past, venerable, outdated)
1
moth-eaten(original, past, venerable, outdated)
1
old-fashioned(adjective, original, dead, past)
1
original(past, primitive, venerable, outdated)
1
out-of-date(adjective, original, dead, remote)
1
outmoded(original, past, other, obsolete)
1
primordial(original, past, primitive, venerable)
1
pristine(original, past, primitive, venerable)
1
relic(original, past, primitive, venerable)
1
remote(original, past, primitive, venerable)
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APASmart Define. (2015). erstwhile thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/erstwhile/thesaurus/synonyms
ChicagoSmart Define. 2015. "erstwhile thesaurus" https://smartdefine.org/erstwhile/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, erstwhile thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/erstwhile/thesaurus/synonyms>.
MLASmart Define. "erstwhile thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/erstwhile/thesaurus/synonyms>