47 entries under original topic. ×

22
archaic(adjective, feature, characteristic, detail, new)
22
antiquated(adjective, feature, characteristic, detail, new)
18
primitive(adjective, feature, characteristic, start, detail)
14
obsolete(adjective, last, old, venerable)
13
old-fashioned(adjective, old, venerable, antiquated)
11
primordial(adjective, old, venerable, outdated)
10
primeval(adjective, old, venerable, outdated)
10
venerable(adjective, new, old, gray)
9
early(adjective, start, old, venerable)
8
age-old(adjective, new, old, gray)
7
bygone(dead, old, venerable, outdated)
6
dated(adjective, old, outdated, obsolete)
6
outdated(adjective, last, old, venerable)
6
outmoded(adjective, old, venerable, outdated)
6
superannuated(adjective, dead, old, outdated)
5
aboriginal(adjective, last, past, primitive)
5
old-time(adjective, new, last, primitive)
5
olden(adjective, new, old, primitive)
4
former(last, past, primitive, venerable)
4
stale(adjective, old, outdated, obsolete)
<123>
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APASmart Define. (2015). antediluvian thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/antediluvian/thesaurus/synonyms
ChicagoSmart Define. 2015. "antediluvian thesaurus" https://smartdefine.org/antediluvian/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, antediluvian thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/antediluvian/thesaurus/synonyms>.
MLASmart Define. "antediluvian thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/antediluvian/thesaurus/synonyms>