79 entries under outdated topic. ×

3
dated(adjective, last, original, odd, old)
3
old-fashioned(noun, adjective, last, original, primitive)
3
oldfangled(adjective, last, original, odd, old)
3
outmoded(adjective, last, original, odd, old)
3
primitive(adjective, last, original, odd, old)
3
primordial(adjective, last, original, primitive, venerable)
3
remote(adjective, adverb, last, original, over)
2
antediluvian(last, original, primitive, venerable, unfashionable)
2
archaic(adjective, last, original, odd, old)
2
immemorial(last, original, primitive, venerable)
2
of old(expression, adjective, last, original, odd)
2
out(adjective, adverb, hard, odd, old)
2
out-of-date(adjective, hard, last, original, dead)
2
out of style(expression, idiom, odd, old, primitive)
2
outworn(adjective, odd, old, primitive, unfashionable)
2
stale(adjective, hard, last, original, old)
2
superannuated(adjective, original, odd, old, primitive)
2
unfashionable(adjective, last, original, odd, old)
1
aboriginal(last, original, primitive, venerable)
1
age-old(last, original, primitive, venerable)
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APASmart Define. (2015). past thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/past/thesaurus/synonyms
ChicagoSmart Define. 2015. "past thesaurus" https://smartdefine.org/past/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, past thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/past/thesaurus/synonyms>.
MLASmart Define. "past thesaurus" 25 May 2015. Web. 23 September 2026. <https://smartdefine.org/past/thesaurus/synonyms>