32 entries under oldness topic. ×

1
primigenous
0
black-letter
0
diluvian
0
paleoanthropic
0
paleoanthropological
0
paleocrystic
0
paleolontological
0
paleontologic
0
paleozoic
0
paleozoolical
0
precolumbian
0
primordinate
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APASmart Define. (2016). primeval thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/primeval/thesaurus/synonyms
ChicagoSmart Define. 2016. "primeval thesaurus" https://smartdefine.org/primeval/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, primeval thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/primeval/thesaurus/synonyms>.
MLASmart Define. "primeval thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/primeval/thesaurus/synonyms>