87 entries under adjective topic. ×

16
obsolete(odd, old, primitive, unfashionable)
15
antiquated(odd, old, primitive, unfashionable)
12
antique(odd, old, primitive, unfashionable)
12
old-fashioned(old, traditional, unfashionable, obsolete)
11
archaic(odd, old, primitive, unfashionable)
11
dated(odd, old, primitive, unfashionable)
11
superannuated(odd, old, primitive, unfashionable)
8
ancient(odd, old, primitive, unfashionable)
8
old(odd, primitive, unfashionable, outdated)
8
outmoded(odd, old, primitive, unfashionable)
6
out of date(expression, idiom, outworn)
6
outdated(odd, old, primitive, unfashionable)
5
old-time(odd, old, bent, primitive)
5
passe(odd, old, primitive, unfashionable)
4
dead(odd, old, primitive, unfashionable)
4
old hat
4
out(odd, old, primitive, unfashionable)
3
antediluvian(old, unfashionable, obsolete, antiquated)
3
disused
3
musty(odd, old, primitive, unfashionable)
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APASmart Define. (2015). obsolescent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/obsolescent/thesaurus/synonyms
ChicagoSmart Define. 2015. "obsolescent thesaurus" https://smartdefine.org/obsolescent/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, obsolescent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/obsolescent/thesaurus/synonyms>.
MLASmart Define. "obsolescent thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/obsolescent/thesaurus/synonyms>