47 entries under outdated topic. ×

1
olden(adjective, odd, old, primitive, unfashionable)
1
oldfangled(adjective, odd, out, old, primitive)
1
out of it(expression, idiom, odd, out, old)
1
out of style(expression, idiom, odd, out, old)
1
past(adjective, odd, old, primitive, unfashionable)
1
primitive(adjective, odd, old, unfashionable)
1
rococo(adjective, odd, out, old, primitive)
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APASmart Define. (2016). old-hat thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/old-hat/thesaurus/synonyms
ChicagoSmart Define. 2016. "old-hat thesaurus" https://smartdefine.org/old-hat/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, old-hat thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/old-hat/thesaurus/synonyms>.
MLASmart Define. "old-hat thesaurus" 29 February 2016. Web. 21 September 2026. <https://smartdefine.org/old-hat/thesaurus/synonyms>