45 entries under outdated topic. ×

2
out-of-style(adjective, odd, old, primitive, unfashionable)
2
primitive(adjective, odd, old, unfashionable)
2
unstylish(adjective, odd, old, bent, primitive)
1
bygone(adjective, odd, old, primitive, unfashionable)
1
corny(adjective, odd, old, primitive, unfashionable)
1
demoded(adjective, odd, old, primitive, unfashionable)
1
disapproved(adjective, odd, old, primitive, unfashionable)
1
dowdy(adjective, odd, old, primitive, unfashionable)
1
extinct(adjective, odd, old, primitive, unfashionable)
1
grown old(expression, odd, old, primitive, unfashionable)
1
neglected(adjective, odd, old, primitive, unfashionable)
1
not current(expression, odd, old, primitive, unfashionable)
1
not modern(expression, odd, old, primitive, unfashionable)
1
not with it(expression, idiom, odd, old, primitive)
1
odd(adjective, old, primitive, unfashionable)
1
of old(expression, odd, old, primitive, unfashionable)
1
of olden days(expression, idiom, odd, old, primitive)
1
of the old school(expression, idiom, odd, old, primitive)
1
old-fangled(adjective, odd, old, primitive, unfashionable)
1
oldfangled(adjective, odd, old, primitive, unfashionable)
11 years ago|2.7k views|share |citing 
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>