32 entries under oldness topic. ×

7
antediluvian(adjective, the past)
7
prehistoric
7
protohistoric
4
medieval
3
antemundane
2
precolumbian
1
primitive
0
aboriginal
0
ancestral
0
archaic
0
classic
0
colonial
0
beginning
0
black-letter
0
diluvian
0
fossil
0
paleoanthropic
0
paleoanthropological
0
paleocrystic
0
paleolithic
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APASmart Define. (2015). antebellum thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/antebellum/thesaurus/synonyms
ChicagoSmart Define. 2015. "antebellum thesaurus" https://smartdefine.org/antebellum/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, antebellum thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/antebellum/thesaurus/synonyms>.
MLASmart Define. "antebellum thesaurus" 27 August 2015. Web. 26 September 2026. <https://smartdefine.org/antebellum/thesaurus/synonyms>