| unsoundness(disorder, weakness, failing, sickness, affliction) |
| syndrome(noun, disorder, disease, condition, illness) |
| curse(noun, upset, disease, growth, complaint) |
| endemic disease(expression, health, illness, states) |
| fault(noun, disorder, weakness, illness, failing) |
| frailty(noun, disorder, weakness, fault, illness) |
| hiccup(noun, place, position, situation) |
| hurdle(noun, place, position, situation) |
| insubstantiality(noun, weakness, failing, infirmity, fragility) |
| mix-up(noun, place, position, situation) |
| muddle(noun, place, position, situation) |
| snag(noun, place, position, situation) |
| unsubstantiality(noun, weakness, failing, infirmity, fragility) |
| difficulty(noun, place, position, situation) |
| attack(noun, disorder, disease, collapse, disturbance) |
| catch(noun, place, hurt, position, distress) |
| evil(noun, weak, disease, ill, sick) |
| acute disease |
| agitation(noun, trouble, defeat, distress, disturbance) |
| allergic disease |