1
creaky(adjective, old, gray, elderly, matured)
1
crippled(adjective, enervated, irresilient)
1
debilitated(adjective, enervated, irresilient)
1
dotard
1
enervated(adjective, irresilient)
1
enfeebled(adjective, weak, feeble, enervated, irresilient)
1
fading
1
feeble(adjective, weak, enervated, irresilient)
1
gaga
1
gray
1
grey
1
growing old(expression, adjective, idiom, out-of-date)
1
infirm(adjective, weak, feeble, enervated, irresilient)
1
obsolescent(adjective, obsolete)
1
older
1
oldie(adjective, old, gray, elderly, matured)
1
out of shape(expression, adjective, idiom, enervated, irresilient)
1
over the hill(expression, adjective, idiom, old, gray)
1
past it
1
sinking
11 years ago|1.2k views|share |citing 
APASmart Define. (2015). senescent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/senescent/thesaurus/synonyms
ChicagoSmart Define. 2015. "senescent thesaurus" https://smartdefine.org/senescent/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, senescent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/senescent/thesaurus/synonyms>.
MLASmart Define. "senescent thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/senescent/thesaurus/synonyms>