113 entries under original topic. ×

1
sustaining(adjective, important, significant, essential)
1
time-worn(last, past, primitive, venerable)
1
traditional(last, past, primitive, venerable)
1
underived(adjective, rough, important, significant)
1
underlying(adjective, rough, important, significant)
1
unfashionable(last, past, primitive, venerable)
1
unoriginal(last, past, venerable, outdated)
1
vital(adjective, important, significant, essential)
1
worn-out(last, past, other, outdated)
0
cast off(expression, outdated, obsolete)
0
deep(basic, primary)
0
deep-seated(basic, primary)
0
preeminent(extraordinary, superior, fantastic, primary)
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APASmart Define. (2015). primordial thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/primordial/thesaurus/synonyms
ChicagoSmart Define. 2015. "primordial thesaurus" https://smartdefine.org/primordial/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, primordial thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/primordial/thesaurus/synonyms>.
MLASmart Define. "primordial thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/primordial/thesaurus/synonyms>