| clouded perception(expression, idiom, imbecility folly) |
| dearth(defect, deficiency, imperfection, inadequacy, shortage) |
| debilitation |
| debility(noun, weakness, delicacy, inadequacy, infirmity) |
| defalcation(defect, deficiency, imperfection, inadequacy, shortage) |
| defect(noun, failure, lack, failing, deficiency) |
| defectiveness(defect, imperfection, inadequacy, shortage, inability) |
| deficit(defect, deficiency, imperfection, inadequacy, shortage) |
| disease(noun, weakness, delicacy, inadequacy, languor) |
| disregard(noun, simplicity, bewilderment, sleep, insensitivity) |
| doltishness(weakness, apathy, nonsense, absurdity, ignorance) |
| drawback(noun, failure, lack, failing, defect) |
| effeteness(noun, weakness, delicacy, inadequacy, shakiness) |
| etiolation(noun, weakness, delicacy, inadequacy, shakiness) |
| exhaustion(noun, weakness, delicacy, inadequacy, languor) |
| failing(defect, deficiency, imperfection, limitation, inadequacy) |
| fatuousness(weakness, apathy, nonsense, absurdity, ignorance) |
| faultiness(noun, defect, deficiency, imperfection, inadequacy) |
| feeble-mindedness(weakness, apathy, nonsense, absurdity, ignorance) |
| flimsiness(noun, weakness, delicacy, inadequacy, shakiness) |