78 entries under outdated topic. ×

2
crumbling(last, original, past, venerable)
2
demoded(adjective, odd, old, primitive, unfashionable)
2
grown old(expression, odd, old, primitive, unfashionable)
2
immemorial(last, original, past, venerable)
2
of old(expression, last, original, dead, odd)
2
old-hat(adjective, common, tired, odd, old)
2
original(last, past, first, primary, venerable)
2
remote(last, original, old, past, venerable)
2
rusty(original, old, gray, venerable)
2
unstylish(adjective, plain, odd, old, drab)
1
aboriginal(last, original, past, first, primary)
1
decayed(adjective, hard, last, original, remote)
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
in vogue(expression, adjective, outmoded, archaic)
1
late(adjective, last, original, dead, past)
1
neglected(verb, adjective, odd, old, primitive)
1
not current(expression, odd, square, old, primitive)
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APASmart Define. (2016). antiquated thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/antiquated/thesaurus/synonyms
ChicagoSmart Define. 2016. "antiquated thesaurus" https://smartdefine.org/antiquated/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, antiquated thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/antiquated/thesaurus/synonyms>.
MLASmart Define. "antiquated thesaurus" 12 February 2016. Web. 24 September 2026. <https://smartdefine.org/antiquated/thesaurus/synonyms>