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