| ailment(noun, upset, disease, illness, complaint) |
| affection(disease, illness, virus) |
| affliction(noun, upset, disease, illness, complaint) |
| bug(disease, illness, virus) |
| complaint(noun, upset, disease, illness, virus) |
| condition(noun, upset, disease, illness, complaint) |
| curse(noun, upset, complaint) |
| defect(noun, upset, complaint) |
| disability(noun, upset, complaint) |
| disease(noun, upset, illness, complaint, virus) |
| diseasedness(disease, illness, virus) |
| disorder(disease, illness, virus) |
| failure(noun, upset, complaint) |
| ill(disease, illness, virus) |
| ill health(expression, disease, illness, virus) |
| illness(noun, upset, disease, complaint, virus) |
| indisposition(disease, illness, virus) |
| infection(disease, illness, virus) |
| infirmity(disease, illness, virus) |
| malady(noun, upset, disease, illness, complaint) |