| lassitude(noun, fatigue, weariness, tiredness, sleepiness) |
| listlessness(noun, weariness) |
| softness(noun, feebleness) |
| tiredness(noun, fatigue, weariness, sleepiness) |
| ailment(noun, disorder, weakness, fault, illness) |
| anaemia(noun, weak, sick, unhealthy) |
| anemia(noun, weak, sick, unhealthy) |
| atony(noun, weak, sick, unhealthy) |
| attrition(noun, abrasion, erosion) |
| depletion(noun, strong, decrease, weakness, reduction) |
| devitalization(noun, strong, decrease, weakness, reduction) |
| flaccidity(noun, weak, sick, unhealthy, weariness) |
| frailness(noun, disorder, weakness, fault, illness) |
| powerlessness(noun, feebleness) |
| sickliness(noun, disorder, weakness, fault, illness) |
| washiness(noun, weak, sick, unhealthy) |
| wasting(noun, weak, sick, unhealthy) |
| apathy(noun, weariness) |
| asthenia(noun, weak, sick, unhealthy) |
| drowsiness(noun, weariness, sleepiness) |