| unhealth(noun, disorder, disease, weakness, fault) |
| unhealthiness(noun, disorder, weakness, fault, illness) |
| unsoundness(noun, weakness, failing, delicacy, infirmity) |
| unsubstantiality(noun, weakness, failing, delicacy, infirmity) |
| vulnerability(noun, disorder, weakness, fault, illness) |
| weakliness(noun, weakness, failing, delicacy, infirmity) |
| weakness(noun, disorder, fault, illness, failing) |
| affection(noun, disorder, disease, illness, infirmity) |
| bad health(expression, disease, illness, virus) |
| bug(noun, disorder, disease, illness, infirmity) |
| complaint(noun, disorder, disease, illness, infirmity) |
| condition(noun, disorder, disease, illness, infirmity) |
| convalescence(unsoundness, weakliness) |
| disability(noun, weakness, illness, sickness, frailty) |
| failing health(expression, unsoundness, weakliness) |
| ill(noun, disorder, disease, illness, infirmity) |
| infection(disease, illness, virus) |
| poor health(expression, unsoundness, weakliness) |
| queasiness(noun, disorder, disease, illness, infirmity) |
| susceptibility(noun, weakness, illness, sickness, frailty) |