| foible(noun, weak, sick, unhealthy) |
| fragility(noun, weak, sick, unhealthy) |
| frailty(noun, weak, sick, unhealthy) |
| frangibility(noun, weak, sick, unhealthy) |
| hyposthenia(noun, weak, sick, unhealthy) |
| impotence(noun, weak, sick, unhealthy) |
| impuissance(noun, weak, sick, unhealthy) |
| inertia(noun, weak, sick, unhealthy) |
| infirmity(noun, weak, sick, unhealthy) |
| invalidation |
| labefaction(noun, weak, sick, unhealthy) |
| lack of energy(noun, weak, sick, unhealthy) |
| languish(noun, weak, sick, unhealthy) |
| laxity(noun, weak, sick, unhealthy) |
| laxness(noun, weak, sick, unhealthy) |
| limpness(noun, weak, sick, unhealthy) |
| looseness(noun, weak, sick, unhealthy) |
| meanness(noun, weak, sick, unhealthy) |
| mildness(noun, weak, sick, unhealthy) |
| palsy(noun, weak, sick, unhealthy) |