15 entries under ancient topic. ×

9
old(adjective, last, past, other, outdated)
2
primitive(last, original, past, venerable, outdated)
1
antiquated(adjective, last, original, past, venerable)
1
archaic(last, original, past, venerable, outdated)
1
dated(last, original, past, venerable, outdated)
1
hackneyed(last, original, past, venerable, outdated)
1
moth-eaten(last, original, past, venerable, outdated)
1
old-fashioned(last, original, past, venerable, outdated)
1
out-of-date(last, original, past, other, obsolete)
1
outmoded(last, original, past, other, outdated)
1
stale(last, original, past, venerable, outdated)
1
superannuated(original, past, venerable, outdated, obsolete)
1
unoriginal(last, original, past, venerable, outdated)
1
venerable(original, past, primitive, outdated, obsolete)
1
worn-out(last, original, past, other, outdated)
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APASmart Define. (2015). onetime thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/onetime/thesaurus/synonyms
ChicagoSmart Define. 2015. "onetime thesaurus" https://smartdefine.org/onetime/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, onetime thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/onetime/thesaurus/synonyms>.
MLASmart Define. "onetime thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/onetime/thesaurus/synonyms>