49 entries under original topic. ×

1
archaic(last, past, venerable, outdated)
1
cast-off(adjective, last, primitive, venerable)
1
crumbling(last, past, traditional, venerable)
1
dated(last, past, venerable, outdated)
1
decayed(last, past, traditional, venerable)
1
done(last, past, traditional, venerable)
1
hackneyed(last, past, venerable, outdated)
1
moth-eaten(last, past, venerable, outdated)
1
obsolete(adjective, last, previous, other)
1
old-fashioned(last, past, venerable, outdated)
1
old-time(last, past, primitive, venerable)
1
oldfangled(adjective, last, primitive, venerable)
1
out-of-date(last, past, other, obsolete)
1
outdated(adjective, last, previous, venerable)
1
outmoded(last, past, other, outdated)
1
primordial(last, past, primitive, venerable)
1
pristine(last, past, primitive, venerable)
1
relic(last, past, primitive, venerable)
1
remote(last, past, primitive, venerable)
1
rusty(last, past, primitive, venerable)
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APASmart Define. (2016). once thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/once/thesaurus/synonyms
ChicagoSmart Define. 2016. "once thesaurus" https://smartdefine.org/once/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, once thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/once/thesaurus/synonyms>.
MLASmart Define. "once thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/once/thesaurus/synonyms>