| frailty(noun, weakness, skill, failure, lack) |
| inaptness(noun, defect, imperfection, shortage, inability) |
| incapacitation(noun, weakness, skill, failure, hopelessness) |
| inequality(noun, disparity, imbalance) |
| infirmity(noun, weakness, failing, flaw, defect) |
| malnutrition |
| powerlessness(noun, state, strong, weakness, condition) |
| sparseness(noun, delicacy, insufficiency, fineness, narrowness) |
| unevenness(disparity, imbalance) |
| unfitness(noun, weakness, skill, failure, lack) |
| unskillfulness(noun, inutility, ineptitude) |
| unsuitability(noun, inutility) |
| artlessness(noun, innocence) |
| awkwardness(noun, innocence) |
| crudeness(noun, innocence) |
| defalcation(noun, weakness, failure, lack, loss) |
| delinquency(noun, failure, avoidance, evasion, default) |
| exiguity(noun, pass, difficulty, distress, failure) |
| fallibility(noun, weakness, failing, flaw, defect) |
| feebleness(noun, weakness, hopelessness, inability, impotence) |