Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun frailty

2 senses of frailty

Sense 1
infirmity, frailty, debility, feebleness, frailness, valetudinarianism -- (the state of being weak in health or body (especially from old age))
       => unfitness, softness -- (poor physical condition; being out of shape or out of condition (as from a life of ease and luxury))

Sense 2
frailty, vice -- (moral weakness)
       => evil, evilness -- (the quality of being morally wrong in principle or practice; "attempts to explain the origin of evil in the world")