32 entries under oldness topic. ×

8
archaic(adjective, old, having)
5
antediluvian(adjective, old, having)
5
primitive(adjective, old, having)
3
antebellum
3
classic
2
ancestral
2
prehistoric
1
aboriginal
1
antemundane
1
colonial
1
fossil
0
beginning
0
black-letter
0
diluvian
0
paleoanthropic
0
paleoanthropological
0
paleocrystic
0
paleolithic
0
paleolontological
0
paleontologic
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APASmart Define. (2015). medieval thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/medieval/thesaurus/synonyms
ChicagoSmart Define. 2015. "medieval thesaurus" https://smartdefine.org/medieval/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, medieval thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/medieval/thesaurus/synonyms>.
MLASmart Define. "medieval thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/medieval/thesaurus/synonyms>