2
primeval(last, original, past, primitive, venerable)
2
primitive(last, original, past, venerable, outdated)
2
recent
1
aboriginal(last, original, past, primitive, venerable)
1
age-old(last, original, past, primitive, venerable)
1
ago
1
antediluvian(last, original, past, primitive, venerable)
1
anterior
1
antiquated(adjective, last, original, past, venerable)
1
antique(adjective, last, original, past, primitive)
1
archaic(last, original, past, venerable, outdated)
1
cast-off(last, original, past, primitive, venerable)
1
crumbling(last, original, past, traditional, venerable)
1
dated(last, original, past, venerable, outdated)
1
dead(adjective, previous, former, deceased)
1
decayed(last, original, past, traditional, venerable)
1
deceased(adjective, dead, previous, former)
1
done(last, original, past, traditional, venerable)
1
ex
1
ex-(dead, previous, former, deceased)
11 years ago|2.4k views|share |citing 
APASmart Define. (2015). onetime thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/onetime/thesaurus/synonyms
ChicagoSmart Define. 2015. "onetime thesaurus" https://smartdefine.org/onetime/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, onetime thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/onetime/thesaurus/synonyms>.
MLASmart Define. "onetime thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/onetime/thesaurus/synonyms>