57 entries under obsolete topic. ×

1
old-fangled(adjective, odd, old, primitive, unfashionable)
1
once(last, original, past, venerable, outdated)
1
onetime(last, original, past, venerable, outdated)
1
original(last, past, venerable, other, outdated)
1
primeval(last, original, past, venerable, outdated)
1
primordial(last, original, past, venerable, outdated)
1
pristine(last, original, past, venerable, outdated)
1
quondam(adjective, last, original, dead, past)
1
relic(last, original, past, venerable, outdated)
1
remote(last, original, past, venerable, outdated)
1
sometime(adjective, last, original, dead, past)
1
time-worn(adjective, last, original, past, venerable)
1
traditional(last, original, past, venerable, outdated)
1
unoriginal(last, original, past, venerable, outdated)
1
venerable(original, past, outdated, ancient)
1
worn-out(last, original, past, shabby, worn)
0
cast off(expression, original, outdated)
<123>
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APASmart Define. (2015). dated thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dated/thesaurus/synonyms
ChicagoSmart Define. 2015. "dated thesaurus" https://smartdefine.org/dated/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, dated thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dated/thesaurus/synonyms>.
MLASmart Define. "dated thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/dated/thesaurus/synonyms>