75 entries under outdated topic. ×

1
of the old school(expression, idiom, odd, old, primitive)
1
of yore(expression, adjective, last, original, dead)
1
old-fangled(adjective, odd, old, primitive, unfashionable)
1
once(last, original, past, venerable)
1
onetime(last, original, past, venerable)
1
original(last, past, venerable, other)
1
out-of-style(adjective, odd, old, primitive, unfashionable)
1
out of it(expression, idiom, odd, old, primitive)
1
out of style(expression, idiom, odd, old, primitive)
1
pristine(simple, last, original, basic, venerable)
1
quondam(adjective, last, original, dead, past)
1
relic(original, old, venerable, antique)
1
sometime(adjective, last, original, dead, past)
1
unoriginal(last, original, past, venerable)
0
cast off(expression, original, obsolete)
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APASmart Define. (2015). archaic thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/archaic/thesaurus/synonyms
ChicagoSmart Define. 2015. "archaic thesaurus" https://smartdefine.org/archaic/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, archaic thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/archaic/thesaurus/synonyms>.
MLASmart Define. "archaic thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/archaic/thesaurus/synonyms>