57 entries under obsolete topic. ×

1
once(last, original, past, other, outdated)
1
onetime(last, original, past, other, outdated)
1
original(last, past, other, outdated)
1
primeval(original, old, venerable, antique)
1
primordial(original, old, venerable, antique)
1
pristine(last, original, past, other, outdated)
1
quondam(last, original, past, other)
1
relic(original, old, venerable, antique)
1
remote(original, old, venerable, antique)
1
sometime(last, original, past, other)
1
stale(last, original, tired, outdated)
1
time-worn(last, original, past, other, outdated)
1
traditional(last, original, past, other, outdated)
1
unoriginal(last, original, tired, stale, past)
1
venerable(original, old, past, early, outdated)
0
primitive(adjective, last, original, odd, old)
0
cast off(expression, original, outdated)
<123>
10 years ago|12k views|share |citing 
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>