| feebleness(noun, illness, sickness, debility, unsoundness) |
| frailness(noun, illness, sickness, debility, unsoundness) |
| ill condition(noun, expression, disorder, disease, bug) |
| ill health(noun, expression, disorder, disease, bug) |
| inappropriateness(noun, illness, sickness, debility, unsoundness) |
| lameness(noun, illness, sickness, debility, unsoundness) |
| lethargy(noun, illness, sickness, debility, unsoundness) |
| sickliness(noun, illness, sickness, debility, unsoundness) |
| unfitness(noun, affliction, infirmity, indisposition, malady) |
| unhealthiness(noun, illness, sickness, debility, unsoundness) |
| unsoundness(noun, illness, sickness, debility, unhealthiness) |
| unsuitability(noun, illness, sickness, debility, unsoundness) |
| bug(noun, disorder, disease, illness, ill) |
| ail(noun, illness, ill, infirmity, fever) |
| complication(noun, illness, ill, infirmity, fever) |
| diseasedness(noun, disorder, disease, bug, complaint) |
| distemper(noun, illness, ill, infirmity, fever) |
| distemperature(noun, illness, ill, infirmity, fever) |
| fever(noun, illness, ill, infirmity, malady) |
| lurgy(noun, disorder, disease, bug, complaint) |