fragility (n.)
- breakability
- breakableness
- brittleness
- cachexia
- cachexy
- changeableness
- collapse
- crispness
- crumbliness
- daintiness
- debilitation
- debility
- decrepitude
- delicacy
- destructibility
- disintegration
- effeminacy
- enervation
- exhaustion
- feebleness
- flimsiness
- frailty
- frangibility
- friability
- hypochondria
- hypochondriasis
- indecisiveness
- infirmity
- invalidism
- invalidity
- irresolution
- lightness
- morbidity
- morbidness
- sleaziness
- slightness
- unhealthiness
- unsoundness
- unwholesomeness
- valetudinarianism
- velleity
- vulnerability
- wasting
- womanishness