| fit(noun, illness, sickness, unsoundness, indisposition) |
| hypochondria(noun, illness, sickness, unsoundness, indisposition) |
| ill(noun, illness, sickness, unsoundness, indisposition) |
| infection(noun, illness, sickness, unsoundness, indisposition) |
| invalidism(noun, illness, sickness, unsoundness, indisposition) |
| invalidity(noun, illness, sickness, unsoundness, indisposition) |
| matter(noun, illness, sickness, unsoundness, indisposition) |
| pest(noun, illness, sickness, unsoundness, indisposition) |
| pestilence(noun, illness, sickness, unsoundness, indisposition) |
| pip(noun, illness, sickness, unsoundness, indisposition) |
| plague(noun, illness, sickness, unsoundness, indisposition) |
| sickishness(noun, illness, sickness, unsoundness, indisposition) |
| spell(noun, illness, sickness, unsoundness, indisposition) |
| unwellness(noun, illness, sickness, unsoundness, indisposition) |
| upset(noun, illness, sickness, unsoundness, indisposition) |
| weakliness(noun, illness, sickness, unsoundness, indisposition) |
| welfare(noun, sap, fitness, robustness, healthiness) |
| fettle(noun, sap, fitness, robustness, healthiness) |
| shape(noun, sap, fitness, robustness, healthiness) |
| activeness(noun, sap, fitness, robustness, healthiness) |