49 entries under outdated topic. ×

1
quondam(last, original, past, venerable)
1
relic(last, original, past, venerable)
1
remote(last, original, past, venerable)
1
sometime(last, original, past, venerable)
1
superannuated(original, past, venerable, obsolete)
1
traditional(last, original, past, venerable)
1
unfashionable(last, original, past, venerable)
1
unoriginal(adjective, hard, last, original, old)
1
venerable(original, past, obsolete, ancient)
<123>
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APASmart Define. (2015). decayed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/decayed/thesaurus/synonyms
ChicagoSmart Define. 2015. "decayed thesaurus" https://smartdefine.org/decayed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, decayed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/decayed/thesaurus/synonyms>.
MLASmart Define. "decayed thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/decayed/thesaurus/synonyms>