6
antediluvian(adjective, new, prehistoric)
6
grey-headed
6
musty
6
silvery(adjective, white, gray, frosty, icy)
6
timeworn(adjective, new, old, shabby, venerable)
6
white-haired(adjective, white, gray)
5
milky(adjective, white, gray, frosty, icy)
5
rusty(adjective, ancient)
5
snow-white(adjective, white, snowy, whitened)
5
superannuated(adjective, tired, old, gray, mature)
4
decayed
4
decrepit(adjective, tired, gray, mature, age)
4
geriatric(tired, gray, mature, age, aged)
4
grizzled(tired, gray, mature, aged, older)
4
immemorial
4
lily-white(adjective, white)
4
obsolete
4
old-fashioned(adjective, ancient)
4
old-time(adjective, new)
4
senile(adjective, tired, gray, mature, age)
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APASmart Define. (2016). hoary thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/hoary/thesaurus/synonyms
ChicagoSmart Define. 2016. "hoary thesaurus" https://smartdefine.org/hoary/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, hoary thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hoary/thesaurus/synonyms>.
MLASmart Define. "hoary thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/hoary/thesaurus/synonyms>