| disorder(noun, disease, weakness, fault, illness) |
| excrescent |
| failing(noun, disorder, weakness, fault, illness) |
| fault(noun, disorder, weakness, illness, failing) |
| feebleness(noun, disorder, weakness, fault, illness) |
| flimsiness(noun, weakness, failing, delicacy, infirmity) |
| flu(noun, disorder, weakness, fault, illness) |
| fragileness(noun, weakness, failing, delicacy, infirmity) |
| fragility(noun, weakness, failing, delicacy, infirmity) |
| frailness(noun, disorder, weakness, fault, illness) |
| frailty(noun, disorder, weakness, fault, illness) |
| ill health(noun, expression, disorder, disease, weakness) |
| imperfection(noun, disorder, weakness, fault, illness) |
| indisposition(noun, disorder, disease, weakness, fault) |
| insubstantiality(noun, weakness, failing, infirmity, fragility) |
| malaise(noun, disorder, weakness, fault, illness) |
| nausea(noun, disorder, disease, illness, infirmity) |
| puniness(noun, weakness, failing, delicacy, infirmity) |
| shortcoming(noun, disorder, weakness, fault, illness) |
| sickliness(noun, disorder, weakness, fault, illness) |