| error(noun, wrong, evil, weakness, crack) |
| failure(noun, weakness, fault, lack, failing) |
| damage(noun, cut, mark, blemish, slash) |
| deformity(noun, mark, spot, fault, stain) |
| kink(noun, weakness, crack, fault, blemish) |
| blot(noun, mark, crack, spot, fault) |
| bug(noun, help, mark, weakness, spot) |
| defectiveness(noun, failure, lack, failing, defect) |
| demerit(noun, wrong, evil, weakness, fault) |
| imperfectness |
| mark(noun, crack, spot, fault, stain) |
| shortage(noun, weakness, crack, failure, fault) |
| shortfall(noun, shortage, insufficiency, scantiness, meagerness) |
| taint(noun, mark, spot, fault, stain) |
| deficit(noun, weakness, failure, lack, failing) |
| disfigurement(noun, mark, weakness, spot, fault) |
| fallibility(noun, weakness, failing, flaw, defect) |
| faultiness(noun, failure, lack, failing, defect) |
| immaturity(noun, inexperience, greenness, incompleteness, irresponsibility) |
| impurity(noun, mark, spot, stain, blemish) |