57 entries under obsolete topic. ×

2
corny(tired, odd, old, stale, primitive)
2
hackneyed(last, original, tired, stale, past)
2
late(last, original, past, other)
2
moldy(odd, old, primitive, unfashionable, outdated)
2
olden(adjective, original, odd, old, past)
2
rusty(last, original, old, venerable, outdated)
2
worn-out(adjective, original, tired, stale)
1
aboriginal(last, original, past, other, outdated)
1
age-old(last, original, old, venerable, outdated)
1
cast-off(waste, last, original, past, outdated)
1
crumbling(last, original, past, other, outdated)
1
decayed(last, original, past, other, outdated)
1
done(last, original, past, other, outdated)
1
early(original, old, venerable, antique)
1
erstwhile(last, original, past, other)
1
former(last, original, past, other)
1
immemorial(last, original, past, other, outdated)
1
of old(expression, adjective, last, original, odd)
1
of yore(expression, last, original, past, outdated)
1
old-fangled(adjective, odd, old, primitive, unfashionable)
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APASmart Define. (2016). outmoded thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/outmoded/thesaurus/synonyms
ChicagoSmart Define. 2016. "outmoded thesaurus" https://smartdefine.org/outmoded/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, outmoded thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/outmoded/thesaurus/synonyms>.
MLASmart Define. "outmoded thesaurus" 12 February 2016. Web. 25 September 2026. <https://smartdefine.org/outmoded/thesaurus/synonyms>