47 entries under outdated topic. ×

2
obsolete(adjective, common, tired, odd, old)
2
old(common, dead, tired, odd, stale)
2
out-of-date(common, tired, odd, old, stale)
2
out-of-style(adjective, odd, out, old, primitive)
2
outworn(dead, odd, old, primitive, unfashionable)
2
superannuated(dead, odd, old, primitive, unfashionable)
2
vintage(adjective, odd, out, old, primitive)
1
demoded(adjective, odd, out, old, primitive)
1
disapproved(adjective, odd, out, old, primitive)
1
dowdy(adjective, odd, out, old, primitive)
1
grown old(expression, odd, out, old, primitive)
1
neglected(adjective, odd, out, old, primitive)
1
not current(expression, odd, out, old, primitive)
1
not modern(expression, odd, out, old, primitive)
1
odd(adjective, out, old, primitive, unfashionable)
1
of old(expression, odd, old, primitive, unfashionable)
1
of olden days(expression, idiom, odd, out, old)
1
of the old school(expression, idiom, odd, out, old)
1
old-fangled(adjective, odd, old, primitive, unfashionable)
1
old-time(adjective, odd, old, primitive, unfashionable)
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APASmart Define. (2016). old-hat thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/old-hat/thesaurus/synonyms
ChicagoSmart Define. 2016. "old-hat thesaurus" https://smartdefine.org/old-hat/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, old-hat thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/old-hat/thesaurus/synonyms>.
MLASmart Define. "old-hat thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/old-hat/thesaurus/synonyms>