| infirmity(noun, strong, weak, disorder, weakness) |
| delicacy(noun, strong, weak, disorder, weakness) |
| frailty(noun, strong, weak, disorder, weakness) |
| debility(noun, strong, weak, disorder, weakness) |
| weakness(noun, strong, weak, disorder, difficulty) |
| feebleness(noun, strong, weak, disorder, weakness) |
| breakability(noun, flimsiness, brittleness) |
| brittleness(noun, excitability, flimsiness, brittleness, frangibleness) |
| flimsiness(noun, strong, disorder, weakness, condition) |
| frangibility(noun, weak, sick, unhealthy, brittleness) |
| tenderness(noun, weak, beauty, sick, refinement) |
| enervation(noun, weak, weakness, fault, lack) |
| debilitation(noun, weak, sick, unhealthy, feebleness) |
| decrepitude(noun, strong, disorder, weakness, condition) |
| frailness(noun, strong, disorder, weakness, condition) |
| friability(noun, flimsiness, brittleness) |
| languor(noun, weak, weakness, fault, lack) |
| daintiness(noun, weakness, beauty, refinement, delicacy) |
| faintness(noun, weak, weakness, fault, lack) |
| sickliness(noun, disorder, weakness, fault, failing) |