Synonyms|128Antonyms|27|Broader|2Narrower|0Related|75

14 entries under expression topic. ×

6
out of date(adjective, idiom, outworn)
2
behind the times(idiom, odd, old, primitive)
1
grown old(odd, old, primitive, unfashionable)
1
not current(odd, old, primitive, unfashionable)
1
not modern(odd, old, primitive, unfashionable)
1
not with it(idiom, odd, old, primitive)
1
of old(odd, old, primitive, unfashionable)
1
of olden days(idiom, odd, old, primitive)
1
of the old school(idiom, odd, old, primitive)
1
on the shelf
1
out of it(idiom, odd, old, primitive)
1
out of style(idiom, odd, old, primitive)
0
becoming obsolete
0
past its prime
For more, visit Obsolescent on Power Thesaurus
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APASmart Define. (2015). obsolescent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/obsolescent/thesaurus/synonyms
ChicagoSmart Define. 2015. "obsolescent thesaurus" https://smartdefine.org/obsolescent/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, obsolescent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/obsolescent/thesaurus/synonyms>.
MLASmart Define. "obsolescent thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/obsolescent/thesaurus/synonyms>