| tenderness(noun, weak, beauty, sick, refinement) |
| unhealthiness(noun, disorder, disease, weakness, fault) |
| asthenia(noun, weak, sick, unhealthy) |
| enfeeblement(noun, weakness, incapacity, debilitation, frailness) |
| flaccidity(noun, weak, weakness, sick, unhealthy) |
| lassitude(noun, disorder, weakness, illness, sickness) |
| listlessness(noun, weakness, lethargy, weariness, tiredness) |
| malady(noun, disorder, disease, weakness, fault) |
| unsoundness(noun, strong, disorder, weakness, condition) |
| valetudinarianism |
| weakliness(noun, strong, weakness, condition, failing) |
| weariness(noun, weakness, fatigue, lethargy, tiredness) |
| defect(noun, disorder, difficulty, weakness, fault) |
| foible(noun, weak, weakness, fault, sick) |
| insubstantiality(noun, strong, weakness, condition, failing) |
| invalidity(noun, difficulty, weakness, fault, lack) |
| powerlessness(noun, weakness, fault, lack, lapse) |
| prostration(noun, weakness, fault, lack, lapse) |
| puniness(noun, strong, disorder, weakness, condition) |
| sickness(noun, disorder, disease, weakness, illness) |