57 entries under obsolete topic. ×

5
oldfangled(last, original, dead, odd, old)
3
moldy(adjective, plain, dead, odd, out)
3
olden(adjective, original, dead, odd, old)
3
past(adjective, last, original, odd, old)
3
primitive(adjective, last, original, odd, old)
2
early(last, original, past, venerable, outdated)
2
hackneyed(adjective, last, original, past, venerable)
2
late(adjective, last, original, dead, past)
2
of old(expression, last, original, dead, odd)
2
rusty(last, original, past, venerable, outdated)
1
aboriginal(last, original, past, venerable, outdated)
1
age-old(last, original, past, venerable, outdated)
1
corny(adjective, odd, old, primitive, unfashionable)
1
crumbling(last, original, past, venerable, outdated)
1
decayed(last, original, past, venerable, outdated)
1
done(last, original, past, venerable, outdated)
1
erstwhile(adjective, last, original, dead, past)
1
former(adjective, last, original, dead, past)
1
immemorial(last, original, past, venerable, outdated)
1
of yore(expression, adjective, last, original, dead)
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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>