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2 entries under hoary topic. ×

1
old as Methuselah(expression, idiom, old, past, ancient)
1
timeworn(adjective, new, old, past, ancient)
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APASmart Define. (2011). old as the hills thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/old_as_the_hills/thesaurus/synonyms
ChicagoSmart Define. 2011. "old as the hills thesaurus" https://smartdefine.org/old_as_the_hills/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2011, old as the hills thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/old_as_the_hills/thesaurus/synonyms>.
MLASmart Define. "old as the hills thesaurus" 23 May 2011. Web. 2 October 2026. <https://smartdefine.org/old_as_the_hills/thesaurus/synonyms>