Synonyms|128Antonyms|27|Broader|2Narrower|0Related|75
3
noncurrent
3
out-of-date(adjective, odd, old, primitive, unfashionable)
3
outworn(adjective, odd, old, primitive, unfashionable)
3
time
3
vintage(adjective, odd, old, primitive, unfashionable)
2
behind the times(expression, idiom, odd, old, primitive)
2
date
2
legacy(feature, characteristic, state, computing)
2
moldy(adjective, odd, old, primitive, unfashionable)
2
moribund
2
old-hat(adjective, odd, old, primitive, unfashionable)
2
olden(adjective, odd, old, bent, primitive)
2
out-dated
2
out-of-style(adjective, odd, old, primitive, unfashionable)
2
primitive(adjective, odd, old, unfashionable, outdated)
2
superseded
2
timeworn
2
unstylish(adjective, odd, old, bent, primitive)
1
abandoned
1
aged
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APASmart Define. (2015). obsolescent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/obsolescent/thesaurus/synonyms
ChicagoSmart Define. 2015. "obsolescent thesaurus" https://smartdefine.org/obsolescent/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, obsolescent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/obsolescent/thesaurus/synonyms>.
MLASmart Define. "obsolescent thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/obsolescent/thesaurus/synonyms>