15 entries under idiom topic. ×

3
out of date
2
old fashioned
2
out of style(expression, odd, old, primitive)
2
out of use(verb, expression, phrasal verb)
1
behind the times(expression, odd, old, primitive)
1
not with it(expression, odd, old, primitive)
1
not worth saving
1
of olden days(expression, odd, old, primitive)
1
of the old school(expression, odd, old, primitive)
1
on the shelf
1
out of it(expression, odd, old, primitive)
0
in abeyance
0
into desuetude
0
time worn
0
well worn
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APASmart Define. (2015). outworn thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/outworn/thesaurus/synonyms
ChicagoSmart Define. 2015. "outworn thesaurus" https://smartdefine.org/outworn/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, outworn thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/outworn/thesaurus/synonyms>.
MLASmart Define. "outworn thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/outworn/thesaurus/synonyms>