45 entries under senescent topic. ×

22
feeble(adjective, strong, weak, weakness, thin)
13
infirm(adjective, strong, weak, thin, delicate)
9
sapless(adjective, weak, weakness, thin, delicate)
6
flaccid(adjective, weakness, uncertain, feeble, hesitant)
6
impotent(adjective, weak, weakness, thin, delicate)
5
invalid(enervated, irresilient)
5
weakened(adjective, weak, disease, thin, delicate)
4
debilitated(adjective, weak, thin, delicate, uncertain)
3
ailing(adjective, weak, thin, delicate, shaky)
3
enfeebled(adjective, weak, thin, delicate, shaky)
3
strengthless(adjective, weak, weakness, thin, delicate)
2
effete(adjective, weak, thin, delicate, uncertain)
2
enervated(adjective, weak, thin, delicate, uncertain)
1
forceless(adjective, uncertain, feeble, shaky, hesitant)
1
out of gas(expression, adjective, idiom, weak, thin)
1
senile(adjective, uncertain, feeble, frail, puny)
1
wimpy(adjective, weak, thin, delicate, shaky)
0
along in years(expression, idiom, enervated, irresilient)
0
broken down(expression, enervated, irresilient)
0
down with(expression, enervated, irresilient)
<123>
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APASmart Define. (2015). weakly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/weakly/thesaurus/synonyms
ChicagoSmart Define. 2015. "weakly thesaurus" https://smartdefine.org/weakly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, weakly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/weakly/thesaurus/synonyms>.
MLASmart Define. "weakly thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/weakly/thesaurus/synonyms>