58 entries under ancient topic. ×

7
essential(adjective, body, simple, plain, material)
7
underlying(adjective, simple, plain, important, significant)
4
olden(adjective, original, odd, old, past)
3
dated(adjective, last, original, odd, old)
3
oldfangled(adjective, last, original, odd, old)
3
passe(adjective, last, original, odd, old)
3
past(adjective, last, original, odd, old)
3
remote(last, original, past, venerable, outdated)
3
traditional(feature, characteristic, detail, last, original)
3
underived(adjective, important, significant, original, essential)
2
bygone(adjective, last, original, odd, old)
2
demode(adjective, last, original, odd, old)
2
immemorial(last, original, past, venerable, outdated)
2
of old(expression, adjective, last, original, odd)
2
old-time(adjective, last, original, odd, old)
2
onetime(last, original, past, venerable, outdated)
2
substratal(adjective, simple, plain, important, significant)
2
superannuated(adjective, original, odd, old, past)
2
unfashionable(adjective, last, original, odd, old)
2
venerable(adjective, original, old, past, outdated)
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APASmart Define. (2015). primitive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/primitive/thesaurus/synonyms
ChicagoSmart Define. 2015. "primitive thesaurus" https://smartdefine.org/primitive/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, primitive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/primitive/thesaurus/synonyms>.
MLASmart Define. "primitive thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/primitive/thesaurus/synonyms>