| unsoundness(noun, strong, disorder, weakness, condition) |
| valetudinarianism |
| weakliness(noun, strong, weakness, condition, failing) |
| asthenia |
| delicateness(noun, strong, disorder, weakness, condition) |
| disability(noun, weakness, illness, sickness, frailty) |
| enfeeblement(noun, weakness, debilitation, fragileness) |
| illness(noun, weakness, sickness, frailty) |
| imperfection(noun, disorder, weakness, fault, illness) |
| lameness(noun, weakness, delicacy, inadequacy, shakiness) |
| languor(noun, weakness, delicacy, inadequacy, shakiness) |
| powerlessness(noun, feebleness) |
| ricketiness(noun, weakness, feebleness, fragility) |
| sickness(noun, weakness, illness, frailty) |
| tenuity(noun, beauty, refinement, delicacy, elegance) |
| disease(noun, disorder, weakness, fault, illness) |
| affliction(noun, disorder, weakness, fault, illness) |
| ailing(noun, disorder, weakness, fault, illness) |
| airiness(noun, beauty, refinement, delicacy, elegance) |
| bad condition(expression, idiom) |