| effeteness(noun, weakness, delicacy, inadequacy, shakiness) |
| embarrassment(noun, poverty) |
| emptiness(noun, pass, difficulty, distress, failure) |
| enervation(noun, weakness, delicacy, inadequacy, shakiness) |
| error(noun, failure, mistake, lapse, avoidance) |
| etiolation(noun, weakness, delicacy, inadequacy, shakiness) |
| exhaustion(noun, weakness, delicacy, inadequacy, shakiness) |
| exigency(noun, want, need, lack, loss) |
| fallibility(noun, weakness, failing, flaw, defect) |
| falling short |
| faultiness(noun, defect, deficiency, imperfection, limitation) |
| flimsiness(noun, weakness, delicacy, inadequacy, shakiness) |
| foible(noun, weakness, failing, flaw, defect) |
| fraction(noun, incompleteness) |
| fragmentation(noun, incompleteness) |
| frailness(noun, weakness, delicacy, inadequacy, shakiness) |
| futility |
| glitch(noun, weakness, lack, failing, flaw) |
| heterogeneity |
| hiatus(noun, incompleteness) |