57 entries under obsolete topic. ×

1
done(last, original, past, finished, venerable)
1
exanimate(invalid, former, redundant, deceased)
1
hackneyed(last, original, past, venerable, outdated)
1
immemorial(last, original, past, primitive, venerable)
1
lifeless(invalid, former, redundant, deceased)
1
original(last, past, primitive, venerable, outdated)
1
pristine(last, original, past, primitive, venerable)
1
relic(original, old, venerable, antique)
1
remote(original, old, venerable, antique)
1
rusty(last, original, old, venerable, outdated)
1
time-worn(last, original, past, primitive, venerable)
1
traditional(last, original, past, primitive, venerable)
1
unoriginal(last, original, past, venerable, outdated)
1
worn-out(last, original, past, other, outdated)
0
cast off(expression, original, outdated)
0
cold(invalid, former, redundant, deceased)
0
inanimate(previous, invalid, former, redundant)
<123>
11 years ago|11k views|share |citing 
APASmart Define. (2015). bygone thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/bygone/thesaurus/synonyms
ChicagoSmart Define. 2015. "bygone thesaurus" https://smartdefine.org/bygone/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, bygone thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/bygone/thesaurus/synonyms>.
MLASmart Define. "bygone thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/bygone/thesaurus/synonyms>