76 entries under expression topic. ×

1
in bad shape(adjective, idiom, thin, pale)
1
not healthy(mean, weak, thin, green)
1
not set(weak, unstable, unsettled, unsteady)
1
not so hot(idiom, mean, weak, green)
1
not well(adjective, idiom)
1
not young(tired, gray, mature, enervated)
1
of easy virtue
1
on sick list(idiom, sick, unwell, poorly)
1
out of action(idiom, weak, thin, sick)
1
out of commission(adjective, hurt, injured, debilitated)
1
out of gas(adjective, idiom, weak, thin)
1
out of shape(adjective, idiom, weak, thin)
1
over the hill(idiom, tired, gray, mature)
1
ravaged with age
1
reduced in health
1
run to seed
1
running temperature
1
sick as a dog(idiom, mean, sick, green)
1
small time(weak, feeble, frail, tiny)
1
stricken in years
11 years ago|21k views|share |citing 
APASmart Define. (2015). infirm thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/infirm/thesaurus/synonyms
ChicagoSmart Define. 2015. "infirm thesaurus" https://smartdefine.org/infirm/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, infirm thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/infirm/thesaurus/synonyms>.
MLASmart Define. "infirm thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/infirm/thesaurus/synonyms>