81 entries under original topic. ×

2
quondam(last, past, primitive, venerable)
2
rudimentary(adjective, head, beginning, prime)
2
sometime(last, past, primitive, venerable)
2
venerable(adjective, old, past, primitive)
1
age-old(fixed, old, venerable, outdated)
1
ahead(adjective, head, beginning, opening)
1
anterior(adjective, head, beginning, opening)
1
cast-off(last, past, primitive, venerable)
1
crumbling(last, past, venerable, outdated)
1
dated(last, past, venerable, outdated)
1
decayed(last, past, venerable, outdated)
1
done(last, past, venerable, outdated)
1
front(adjective, head, beginning, opening)
1
hackneyed(last, past, venerable, outdated)
1
head(adjective, beginning, opening, prime)
1
headmost(adjective, head, beginning, opening)
1
leading(adjective, head, beginning, opening)
1
least(adjective, head, beginning, opening)
1
moth-eaten(last, old, venerable, outdated)
1
obsolete(old, venerable, antique, archaic)
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APASmart Define. (2016). primeval thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/primeval/thesaurus/synonyms
ChicagoSmart Define. 2016. "primeval thesaurus" https://smartdefine.org/primeval/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, primeval thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/primeval/thesaurus/synonyms>.
MLASmart Define. "primeval thesaurus" 29 February 2016. Web. 27 September 2026. <https://smartdefine.org/primeval/thesaurus/synonyms>