77 entries under outdated topic. ×

1
aboriginal(last, original, past, venerable)
1
age-old(last, original, past, venerable)
1
corny(adjective, odd, old, primitive, unfashionable)
1
crumbling(last, original, past, venerable)
1
decayed(last, original, past, venerable)
1
disapproved(adjective, odd, old, primitive, unfashionable)
1
done(last, original, past, venerable)
1
erstwhile(adjective, last, original, dead, past)
1
former(adjective, last, original, dead, past)
1
grown old(expression, odd, old, primitive, unfashionable)
1
immemorial(last, original, past, venerable)
1
neglected(adjective, odd, old, primitive, unfashionable)
1
not current(expression, odd, square, old, primitive)
1
not modern(expression, odd, old, primitive, unfashionable)
1
not with it(expression, idiom, odd, out, old)
1
odd(adjective, old, primitive, unfashionable)
1
of olden days(expression, idiom, odd, old, primitive)
1
of the old school(expression, idiom, odd, square, old)
1
of yore(expression, adjective, last, original, dead)
1
old-fangled(adjective, odd, old, primitive, unfashionable)
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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>