35 entries under primitive topic. ×

1
archaic(adjective, last, original, dead, past)
1
cast-off(last, original, past, venerable)
1
dated(adjective, last, original, dead, past)
1
old-fashioned(adjective, last, original, dead, past)
1
original(last, past, venerable, outdated)
1
out-of-date(adjective, last, original, dead, remote)
1
primordial(last, original, past, venerable)
1
pristine(last, original, past, venerable)
1
relic(last, original, past, venerable)
1
remote(last, original, past, venerable)
1
rusty(last, original, past, venerable)
1
time-worn(last, original, past, venerable)
1
traditional(last, original, past, venerable)
1
unfashionable(last, original, past, venerable)
1
venerable(original, past, outdated, obsolete)
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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>