4
anemia(noun, weak, weakness, sick, unhealthy)
4
asthenia(noun, weak, sick, unhealthy)
4
daintiness(noun, weakness, beauty, flaw, refinement)
4
inadequacy(noun, weakness, skill, failure, lack)
4
invalidity(noun, difficulty, weakness, fault, lack)
4
sickliness(noun, disorder, weakness, fault, illness)
4
solecism(noun, wrong, weakness, burden, blame)
4
tenderness(noun, weak, beauty, sick, refinement)
4
unsubstantiality(noun, strong, disorder, weakness, condition)
4
valetudinarianism
3
Achilles heel(noun, expression, point, weakness, fault)
3
bug(noun, weakness, crack, fault, lack)
3
crispness(noun, brittleness)
3
delicateness(noun, strong, disorder, weakness, condition)
3
flabbiness(noun, weak, sick, unhealthy)
3
flaccidity(noun, weak, sick, unhealthy)
3
foil(noun, weakness, flaw, infirmity, feebleness)
3
fragileness(noun, strong, disorder, weakness, condition)
3
frangibility(noun, weak, sick, unhealthy)
3
irresolution(noun, anxiety, weakness, fault, uncertainty)
10 years ago|9.9k views|share |citing 
APASmart Define. (2015). frailty thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/frailty/thesaurus/synonyms
ChicagoSmart Define. 2015. "frailty thesaurus" https://smartdefine.org/frailty/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, frailty thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/frailty/thesaurus/synonyms>.
MLASmart Define. "frailty thesaurus" 23 December 2015. Web. 20 September 2026. <https://smartdefine.org/frailty/thesaurus/synonyms>