| condition(noun, illness, sickness, sap, fitness) |
| disorder(noun, illness, sickness, unsoundness, indisposition) |
| malady(noun, illness, sickness, unsoundness, indisposition) |
| ailment(noun, illness, sickness, unsoundness, indisposition) |
| contagious disease(noun, expression, illness, sickness, unsoundness) |
| disease(noun, illness, sickness, unsoundness, indisposition) |
| infirmity(noun, illness, sickness, unsoundness, indisposition) |
| sickness(noun, illness, unsoundness, indisposition, unhealthiness) |
| debility(noun, illness, sickness, unsoundness, indisposition) |
| decrepitude(noun, illness, sickness, unsoundness, indisposition) |
| feebleness(noun, illness, sickness, unsoundness, indisposition) |
| frailness(noun, illness, sickness, unsoundness, indisposition) |
| lameness(noun, illness, sickness, unsoundness, indisposition) |
| malaise(noun, illness, sickness, unsoundness, indisposition) |
| sickliness(noun, illness, sickness, unsoundness, indisposition) |
| trouble(noun, illness, sickness, unsoundness, indisposition) |
| unhealthiness(noun, illness, sickness, unsoundness, indisposition) |
| unsoundness(noun, illness, sickness, indisposition, unhealthiness) |
| weakness(noun, illness, sickness, unsoundness, indisposition) |
| complaint(noun, illness, sickness, unsoundness, indisposition) |