1
prerevolutionary
1
preromantic
1
prewar
1
primitive(adjective, oldness)
1
run out(verb, expression, phrasal verb, the past)
0
no more(expression, idiom, the past)
0
aboriginal
0
bygone
0
exploded
0
irrecoverable(adjective, the past)
0
lapsed
0
never to return(expression, idiom, the past)
0
ancestral
0
ancient
0
antiquated
0
archaic
0
blown over(verb, expression, phrasal verb, the past)
0
classic
0
colonial(adjective, oldness)
0
elapsed
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APASmart Define. (2015). antebellum thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/antebellum/thesaurus/synonyms
ChicagoSmart Define. 2015. "antebellum thesaurus" https://smartdefine.org/antebellum/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, antebellum thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/antebellum/thesaurus/synonyms>.
MLASmart Define. "antebellum thesaurus" 27 August 2015. Web. 25 September 2026. <https://smartdefine.org/antebellum/thesaurus/synonyms>