3
outdated(adjective, original, odd, old, traditional)
3
outmoded(adjective, original, odd, old, past)
3
prehistoric(adjective, before)
3
primordial(adjective, original, old, past, primitive)
3
pristine(adjective, original, old, past, primitive)
3
superannuated(adjective, original, tired, odd, old)
3
traditional(adjective, original, old, past, primitive)
3
unfashionable(adjective, original, odd, old, past)
2
behind the times(expression, idiom, odd, old, primitive)
2
bygone days(expression, idiom, the past)
2
dead(adjective, odd, old, past, lost)
2
demode(adjective, original, odd, old, past)
2
departed(adjective, dead, past, lost, previous)
2
extinct(adjective, dead, odd, old, past)
2
moth-eaten(adjective, original, old, venerable, unfashionable)
2
musty(adjective, odd, old, primitive, unfashionable)
2
obsolescent(adjective, odd, old, bent, primitive)
2
out-of-style(adjective, odd, old, primitive, unfashionable)
2
over(adjective, late, old, past, previous)
2
prior(adjective, late, old, past, previous)
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APASmart Define. (2016). olden thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/olden/thesaurus/synonyms
ChicagoSmart Define. 2016. "olden thesaurus" https://smartdefine.org/olden/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, olden thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/olden/thesaurus/synonyms>.
MLASmart Define. "olden thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/olden/thesaurus/synonyms>