4
geriatric(adjective, age, enervated, aged, senescent)
4
gray-haired(adjective, age, enervated, aged, senescent)
4
hoar
4
honest-to-goodness
4
immemorial(adjective, usual, last, past, conventional)
4
inveterate(adjective, familiar, established, hardened, traditional)
4
moth-eaten(adjective, hard, last, dead, tired)
4
nonmodern(adjective, feature, characteristic, detail)
4
oldish(adjective, age, enervated, aged, senescent)
4
out(adjective, hard, dead, odd, sour)
4
patriarchal
4
pristine(adjective, simple, last, original, basic)
4
ripe(adjective, age, aged)
4
solid(adjective, familiar, established, traditional, long-established)
4
time-worn(adjective, last, past, age, other)
4
adroit(adjective, characteristic, smart, practical, expert)
4
along in years(expression, adjective, idiom, age, enervated)
4
broken-down(adjective, feeble, shabby, worn, dingy)
4
continuing(adjective, continue, familiar, established, hardened)
4
dear
10 years ago|37k views|share |citing 
APASmart Define. (2016). old thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/old/thesaurus/synonyms
ChicagoSmart Define. 2016. "old thesaurus" https://smartdefine.org/old/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, old thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/old/thesaurus/synonyms>.
MLASmart Define. "old thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/old/thesaurus/synonyms>